List of ER episodes

ER is an American medical drama television series created by Michael Crichton that premiered on NBC on September 19, 1994. It was produced by Constant c Productions and Amblin Television, in association with Warner Bros. Television. The series follows the inner life of the emergency room (ER) of fictional Cook County General Hospital in Chicago, and various critical issues faced by the room's physicians and staff. During the course of the series, 331 episodes of ER aired over fifteen seasons, between September 19, 1994, and April 2, 2009.

Series overview

Season	Episodes		Originally released		Rank	Rating	Viewers (millions)
			First released	Last released
1	25		September 19, 1994 (1994-09-19)	May 18, 1995 (1995-05-18)	2[1]	20.0	30.1
2	22		September 21, 1995 (1995-09-21)	May 16, 1996 (1996-05-16)	1[2]	22.0	35.7
3	22		September 26, 1996 (1996-09-26)	May 15, 1997 (1997-05-15)	1[3]	21.2	33.9
4	22		September 25, 1997 (1997-09-25)	May 14, 1998 (1998-05-14)	2[4]	20.4	33.3
5	22		September 24, 1998 (1998-09-24)	May 20, 1999 (1999-05-20)	1[5]	17.8	29.6
6	22		September 30, 1999 (1999-09-30)	May 18, 2000 (2000-05-18)	4[6]	16.9	29.8
7	22		October 12, 2000 (2000-10-12)	May 17, 2001 (2001-05-17)	2[7]	15.0	27.0
8	22		September 27, 2001 (2001-09-27)	May 16, 2002 (2002-05-16)	3[8]	14.2	26.1
9	22		September 26, 2002 (2002-09-26)	May 15, 2003 (2003-05-15)	6[9]	13.1	22.7
10	22		September 25, 2003 (2003-09-25)	May 13, 2004 (2004-05-13)	8[10]	12.9	21.5
11	22		September 23, 2004 (2004-09-23)	May 19, 2005 (2005-05-19)	16[11]	10.4	17.5
12	22		September 22, 2005 (2005-09-22)	May 18, 2006 (2006-05-18)	30[12]	8.1	14.2
13	23		September 21, 2006 (2006-09-21)	May 17, 2007 (2007-05-17)	40[13]	7.4	12.0
14	19		September 27, 2007 (2007-09-27)	May 15, 2008 (2008-05-15)	54[14]	—	8.7
15	22		September 25, 2008 (2008-09-25)	April 2, 2009 (2009-04-02)	37[15]	6.7	9.0

Episodes

Season 1 (1994–1995)

Main article: ER season 1

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
1	1	"24 Hours"	Rod Holcomb	Michael Crichton	September 19, 1994 (1994-09-19)	475079	23.8[16]
2	2	"Day One"	Mimi Leder	John Wells	September 22, 1994 (1994-09-22)	456601	23.0[16]
3	3	"Going Home"	Mark Tinker	Lydia Woodward	September 29, 1994 (1994-09-29)	456602	23.9[17]
4	4	"Hit and Run"	Mimi Leder	Paul Manning	October 6, 1994 (1994-10-06)	456604	26.8[18]
5	5	"Into That Good Night"	Charles Haid	Robert Nathan	October 13, 1994 (1994-10-13)	456603	26.7[19]
6	6	"Chicago Heat"	Elodie Keene	Story by : Neal Baer Teleplay by : John Wells	October 20, 1994 (1994-10-20)	456605	27.3[20]
7	7	"Another Perfect Day"	Vern Gillum	Story by : Lance Gentile Teleplay by : Lydia Woodward	November 3, 1994 (1994-11-03)	456606	25.7[21]
8	8	"9½ Hours"	James Hayman	Robert Nathan	November 10, 1994 (1994-11-10)	456607	28.3[22]
9	9	"ER Confidential"	Daniel Sackheim	Paul Manning	November 17, 1994 (1994-11-17)	456608	24.5[23]
10	10	"Blizzard"	Mimi Leder	Story by : Neal Baer & Paul Manning Teleplay by : Lance Gentile	December 8, 1994 (1994-12-08)	456609	29.1[24]
11	11	"The Gift"	Félix Enríquez Alcalá	Neal Baer	December 15, 1994 (1994-12-15)	456610	27.8[25]
12	12	"Happy New Year"	Charles Haid	Lydia Woodward	January 5, 1995 (1995-01-05)	456611	30.4[26]
13	13	"Luck of the Draw"	Rod Holcomb	Paul Manning	January 12, 1995 (1995-01-12)	456612	31.2[27]
14	14	"Long Day's Journey"	Anita Addison	Robert Nathan	January 19, 1995 (1995-01-19)	456613	34.0[28]
15	15	"Feb 5, '95"	James Hayman	John Wells	February 2, 1995 (1995-02-02)	456614	34.0[29]
16	16	"Make of Two Hearts"	Mimi Leder	Lydia Woodward	February 9, 1995 (1995-02-09)	456615	34.2[30]
17	17	"The Birthday Party"	Elodie Keene	John Wells	February 16, 1995 (1995-02-16)	456616	32.7[31]
18	18	"Sleepless in Chicago"	Christopher Chulack	Paul Manning	February 23, 1995 (1995-02-23)	456617	35.0[32]
19	19	"Love's Labor Lost"	Mimi Leder	Lance Gentile	March 9, 1995 (1995-03-09)	456618	34.4[33]
20	20	"Full Moon, Saturday Night"	Donna Deitch	Neal Baer	March 30, 1995 (1995-03-30)	456619	32.9[34]
21	21	"House of Cards"	Fred Gerber	Tracey Stern	April 6, 1995 (1995-04-06)	456620	35.3[35]
22	22	"Men Plan, God Laughs"	Christopher Chulack	Robert Nathan	April 27, 1995 (1995-04-27)	456621	33.5[36]
23	23	"Love Among the Ruins"	Fred Gerber	Paul Manning	May 4, 1995 (1995-05-04)	456622	31.5[37]
24	24	"Motherhood"	Quentin Tarantino	Lydia Woodward	May 11, 1995 (1995-05-11)	456623	33.1[38]
25	25	"Everything Old Is New Again"	Mimi Leder	John Wells	May 18, 1995 (1995-05-18)	456624	33.6[39]

Season 2 (1995–1996)

Main article: ER season 2

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
26	1	"Welcome Back, Carter!"	Mimi Leder	John Wells	September 21, 1995 (1995-09-21)	457201	37.5[40]
27	2	"Summer Run"	Eric Laneuville	Lydia Woodward	September 28, 1995 (1995-09-28)	457202	33.7[41]
28	3	"Do One, Teach One, Kill One"	Félix Enríquez Alcalá	Paul Manning	October 5, 1995 (1995-10-05)	457203	35.6[42]
29	4	"What Life?"	Dean Parisot	Carol Flint	October 12, 1995 (1995-10-12)	457204	35.5[43]
30	5	"And Baby Makes Two"	Lesli Linka Glatter	Anne Kenney	October 19, 1995 (1995-10-19)	457205	35.3[44]
31	6	"Days Like This"	Mimi Leder	Lydia Woodward	November 2, 1995 (1995-11-02)	457206	35.3[45]
32	7	"Hell and High Water"	Christopher Chulack	Neal Baer	November 9, 1995 (1995-11-09)	457207	42.0[46]
33	8	"The Secret Sharer"	Thomas Schlamme	Paul Manning	November 16, 1995 (1995-11-16)	457208	39.4[47]
34	9	"Home"	Donna Deitch	Tracey Stern	December 7, 1995 (1995-12-07)	457209	35.0[48]
35	10	"A Miracle Happens Here"	Mimi Leder	Carol Flint	December 14, 1995 (1995-12-14)	457210	34.9[49]
36	11	"Dead of Winter"	Whitney Ransick	John Wells	January 4, 1996 (1996-01-04)	457211	37.6[50]
37	12	"True Lies"	Lesli Linka Glatter	Lance Gentile	January 25, 1996 (1996-01-25)	457212	34.6[51]
38	13	"It's Not Easy Being Greene"	Christopher Chulack	Paul Manning	February 1, 1996 (1996-02-01)	457213	35.9[52]
39	14	"The Right Thing"	Richard Thorpe	Lydia Woodward	February 8, 1996 (1996-02-08)	457214	38.1[53]
40	15	"Baby Shower"	Barnet Kellman	Story by : Belinda Casas Wells & Carol Flint Teleplay by : Carol Flint	February 15, 1996 (1996-02-15)	457215	36.4[54]
41	16	"The Healers"	Mimi Leder	John Wells	February 22, 1996 (1996-02-22)	457216	36.0[55]
42	17	"The Match Game"	Thomas Schlamme	Neal Baer	March 28, 1996 (1996-03-28)	457217	36.0[56]
43	18	"A Shift in the Night"	Lance Gentile	Joe Sachs	April 4, 1996 (1996-04-04)	457218	33.2[57]
44	19	"Fire in the Belly"	Félix Enríquez Alcalá	Paul Manning	April 25, 1996 (1996-04-25)	457219	32.2[58]
45	20	"Fevers of Unknown Origin"	Richard Thorpe	Carol Flint	May 2, 1996 (1996-05-02)	457220	34.3[59]
46	21	"Take These Broken Wings"	Anthony Edwards	Lydia Woodward	May 9, 1996 (1996-05-09)	457221	32.0[60]
47	22	"John Carter, M.D."	Christopher Chulack	John Wells	May 16, 1996 (1996-05-16)	457222	34.3[61]

Season 3 (1996–1997)

Main article: ER season 3

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)	Rating/share (18–49)
48	1	"Dr. Carter, I Presume"	Christopher Chulack	John Wells	September 26, 1996 (1996-09-26)	465401	34.89[62]	18.7/47[63]
49	2	"Let the Games Begin"	Tom Moore	Lydia Woodward	October 3, 1996 (1996-10-03)	465402	30.49[64]	16.6/42[65]
50	3	"Don't Ask, Don't Tell"	Perry Lang	Story by : Paul Manning & Jason Cahill Teleplay by : Jason Cahill	October 10, 1996 (1996-10-10)	465403	29.99[66]	16.3/43[67]
51	4	"Last Call"	Rod Holcomb	Story by : Samantha Howard Corbin & Carol Flint Teleplay by : Samantha Howard Corbin	October 17, 1996 (1996-10-17)	465404	32.93[68]	17.7/44[69]
52	5	"Ghosts"	Richard Thorpe	Neal Baer	October 31, 1996 (1996-10-31)	465405	31.13[70]	16.7/46[71]
53	6	"Fear of Flying"	Christopher Chulack	Lance Gentile	November 7, 1996 (1996-11-07)	465406	36.68[72]	19.2/49[73]
54	7	"No Brain, No Gain"	David Nutter	Paul Manning	November 14, 1996 (1996-11-14)	465407	37.41[74]	20.1/50[75]
55	8	"Union Station"	Tom Moore	Carol Flint	November 21, 1996 (1996-11-21)	465408	37.03[76]	19.3/49[77]
56	9	"Ask Me No Questions, I'll Tell You No Lies"	Paris Barclay	Story by : Neal Baer & Lydia Woodward Teleplay by : Barbara Hall	December 12, 1996 (1996-12-12)	465409	32.89[78]	17.8/47[79]
57	10	"Homeless for the Holidays"	Davis Guggenheim	Samantha Howard Corbin	December 19, 1996 (1996-12-19)	465410	34.27[80]	18.1/46[81]
58	11	"Night Shift"	Jonathan Kaplan	Paul Manning	January 16, 1997 (1997-01-16)	465411	35.85[82]	19.1/46[83]
59	12	"Post-Mortem"	Jacque Elaine Toberen	Carol Flint	January 23, 1997 (1997-01-23)	465412	35.09[84]	18.7/47[85]
60	13	"Fortune's Fools"	Michael Katleman	Jason Cahill	January 30, 1997 (1997-01-30)	465413	33.64[86]	17.8/46[87]
61	14	"Whose Appy Now?"	Félix Enríquez Alcalá	Neal Baer	February 6, 1997 (1997-02-06)	465414	33.29[88]	18.0/46[89]
62	15	"The Long Way Around"	Christopher Chulack	Lydia Woodward	February 13, 1997 (1997-02-13)	465415	35.87[90]	18.9/47[91]
63	16	"Faith"	Jonathan Kaplan	John Wells	February 20, 1997 (1997-02-20)	465416	33.20[92]	17.6/46[93]
64	17	"Tribes"	Richard Thorpe	Lance Gentile	April 10, 1997 (1997-04-10)	465417	34.38[94]	18.6/47[95]
65	18	"You Bet Your Life"	Christopher Chulack	Paul Manning	April 17, 1997 (1997-04-17)	465418	32.09[96]	16.9/44[97]
66	19	"Calling Dr. Hathaway"	Paris Barclay	Story by : Neal Baer Teleplay by : Jason Cahill & Samantha Howard Corbin	April 24, 1997 (1997-04-24)	465419	33.58[98]	17.9/44[99]
67	20	"Random Acts"	Jonathan Kaplan	Carol Flint	May 1, 1997 (1997-05-01)	465420	31.54[100]	17.0/40[101]
68	21	"Make A Wish"	Richard Thorpe	Story by : Joe Sachs Teleplay by : Lydia Woodward	May 8, 1997 (1997-05-08)	465421	34.82[102]	18.8/45[103]
69	22	"One More for the Road"	Christopher Chulack	John Wells	May 15, 1997 (1997-05-15)	465422	34.94[104]	N/A

Season 4 (1997–1998)

Main article: ER season 4

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
70	1	"Ambush"	Thomas Schlamme	Carol Flint	September 25, 1997 (1997-09-25)	466356	42.71[105]
71	2	"Something New"	Christopher Chulack	Lydia Woodward	October 2, 1997 (1997-10-02)	466351	32.57[106]
72	3	"Friendly Fire"	Félix Enríquez Alcalá	Walon Green	October 9, 1997 (1997-10-09)	466352	32.13[107]
73	4	"When the Bough Breaks"	Richard Thorpe	Jack Orman	October 16, 1997 (1997-10-16)	466353	32.79[108]
74	5	"Good Touch, Bad Touch"	Jonathan Kaplan	David Mills	October 30, 1997 (1997-10-30)	466354	29.24[109]
75	6	"Ground Zero"	Darnell Martin	Samantha Howard Corbin	November 6, 1997 (1997-11-06)	466355	31.95[110]
76	7	"Fathers and Sons"	Christopher Chulack	John Wells	November 13, 1997 (1997-11-13)	466357	34.65[111]
77	8	"Freak Show"	Darnell Martin	Neal Baer	November 20, 1997 (1997-11-20)	466358	33.43[112]
78	9	"Obstruction of Justice"	Richard Thorpe	Lance Gentile	December 11, 1997 (1997-12-11)	466359	31.66[113]
79	10	"Do You See What I See?"	Sarah Pia Anderson	Story by : Linda Gase Teleplay by : Jack Orman	December 18, 1997 (1997-12-18)	466360	32.45[114]
80	11	"Think Warm Thoughts"	Charles Haid	David Mills	January 8, 1998 (1998-01-08)	466361	32.23[115]
81	12	"Sharp Relief"	Christopher Chulack	Samantha Howard Corbin	January 15, 1998 (1998-01-15)	466362	34.41[116]
82	13	"Carter's Choice"	John Wells	John Wells	January 29, 1998 (1998-01-29)	466363	32.84[117]
83	14	"Family Practice"	Charles Haid	Carol Flint	February 5, 1998 (1998-02-05)	466364	31.89[118]
84	15	"Exodus"	Christopher Chulack	Walon Green & Joe Sachs	February 26, 1998 (1998-02-26)	466365	32.82[119]
85	16	"My Brother's Keeper"	Jaque Toberen	Jack Orman	March 5, 1998 (1998-03-05)	466366	30.36[120]
86	17	"A Bloody Mess"	Richard Thorpe	Linda Gase	April 9, 1998 (1998-04-09)	466367	30.91[121]
87	18	"Gut Reaction"	T.R. Babu Subramaniam	Neal Baer	April 16, 1998 (1998-04-16)	466368	30.33[122]
88	19	"Shades of Gray"	Lance Gentile	Samantha Howard Corbin	April 23, 1998 (1998-04-23)	466369	32.44[123]
89	20	"Of Past Regret and Future Fear"	Anthony Edwards	Jack Orman	April 30, 1998 (1998-04-30)	466370	30.21[124]
90	21	"Suffer the Little Children"	Christopher Misiano	Walon Green	May 7, 1998 (1998-05-07)	466371	33.80[125]
91	22	"A Hole in the Heart"	Lesli Linka Glatter	Lydia Woodward	May 14, 1998 (1998-05-14)	466372	47.78[126]

Season 5 (1998–1999)

Main article: ER season 5

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
92	1	"Day For Knight"	Christopher Chulack	Lydia Woodward	September 24, 1998 (1998-09-24)	467551	31.86[127]
93	2	"Split Second"	Christopher Misiano	Carol Flint	October 1, 1998 (1998-10-01)	467552	30.63[128]
94	3	"They Treat Horses, Don't They?"	T.R. Babu Subramaniam	Walon Green	October 8, 1998 (1998-10-08)	467553	29.34[129]
95	4	"Vanishing Act"	Lesli Linka Glatter	Jack Orman	October 15, 1998 (1998-10-15)	467554	27.87[130]
96	5	"Masquerade"	Steve De Jarnatt	Story by : Joe Sachs & Samantha Howard Corbin Teleplay by : Samantha Howard Corbin	October 29, 1998 (1998-10-29)	467555	29.14[131]
97	6	"Stuck on You"	David Nutter	Story by : Neal Baer & Linda Gase Teleplay by : Neal Baer	November 5, 1998 (1998-11-05)	467556	28.61[132]
98	7	"Hazed and Confused"	Jonathan Kaplan	Story by : David Mills & Carol Flint Teleplay by : David Mills	November 12, 1998 (1998-11-12)	467557	28.97[133]
99	8	"The Good Fight"	Christopher Chulack	Jack Orman	November 19, 1998 (1998-11-19)	467558	29.00[134]
100	9	"Good Luck, Ruth Johnson"	Rod Holcomb	Lydia Woodward	December 10, 1998 (1998-12-10)	467559	29.97[135]
101	10	"The Miracle Worker"	Lesli Linka Glatter	Paul Manning	December 17, 1998 (1998-12-17)	467560	29.87[136]
102	11	"Nobody Doesn't Like Amanda Lee"	Richard Thorpe	Linda Gase	January 7, 1999 (1999-01-07)	467561	31.60[137]
103	12	"Double Blind"	Dave Chameides	Carol Flint	January 21, 1999 (1999-01-21)	467562	30.48[138]
104	13	"Choosing Joi"	Christopher Chulack	Lydia Woodward	February 4, 1999 (1999-02-04)	467563	29.11[139]
105	14	"The Storm (Part I)"	John Wells	John Wells	February 11, 1999 (1999-02-11)	467564	31.92[140]
106	15	"The Storm (Part II)"	Christopher Chulack	John Wells	February 18, 1999 (1999-02-18)	467565	35.70[141]
107	16	"Middle of Nowhere"	Jonathan Kaplan	Carol Flint & Neal Baer	February 25, 1999 (1999-02-25)	467566	30.26[142]
108	17	"Sticks and Stones"	Félix Enríquez Alcalá	Joe Sachs	March 25, 1999 (1999-03-25)	467567	26.36[143]
109	18	"Point of Origin"	Christopher Misiano	Christopher Mack	April 8, 1999 (1999-04-08)	467568	26.10[144]
110	19	"Rites of Spring"	Jonathan Kaplan	David Mills	April 29, 1999 (1999-04-29)	467569	26.56[145]
111	20	"Power"	Laura Innes	Carol Flint	May 6, 1999 (1999-05-06)	467570	27.40[146]
112	21	"Responsible Parties"	Christopher Chulack	Jack Orman	May 13, 1999 (1999-05-13)	467571	27.53[147]
113	22	"Getting to Know You"	Jonathan Kaplan	Lydia Woodward	May 20, 1999 (1999-05-20)	467572	32.60[148]

Season 6 (1999–2000)

Main article: ER season 6

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
114	1	"Leave It to Weaver"	Jonathan Kaplan	Lydia Woodward	September 30, 1999 (1999-09-30)	225451	31.53[149]
115	2	"Last Rites"	Félix Enríquez Alcalá	Jack Orman	October 7, 1999 (1999-10-07)	225452	28.20[150]
116	3	"Greene with Envy"	Peter Markle	Patrick Harbinson	October 14, 1999 (1999-10-14)	225453	30.45[151]
117	4	"Sins of the Fathers"	Ken Kwapis	Doug Palau	October 21, 1999 (1999-10-21)	225454	29.56[152]
118	5	"Truth & Consequences"	Steve De Jarnatt	R. Scott Gemmill	November 4, 1999 (1999-11-04)	225455	28.61[153]
119	6	"The Peace of Wild Things"	Richard Thorpe	John Wells	November 11, 1999 (1999-11-11)	225456	28.51[154]
120	7	"Humpty Dumpty"	Jonathan Kaplan	Neal Baer	November 18, 1999 (1999-11-18)	225457	28.77[155]
121	8	"Great Expectations"	Christopher Misiano	Jack Orman	November 25, 1999 (1999-11-25)	225458	30.80[156]
122	9	"How the Finch Stole Christmas"	Fred Einesman	Linda Gase	December 16, 1999 (1999-12-16)	225459	29.10[157]
123	10	"Family Matters"	Anthony Edwards	Patrick Harbinson	January 6, 2000 (2000-01-06)	225460	28.69[158]
124	11	"The Domino Heart"	Lesli Linka Glatter	Joe Sachs	January 13, 2000 (2000-01-13)	225461	28.42[159]
125	12	"Abby Road"	Richard Thorpe	R. Scott Gemmill	February 3, 2000 (2000-02-03)	225462	27.88[160]
126	13	"Be Still My Heart"	Laura Innes	Lydia Woodward	February 10, 2000 (2000-02-10)	225463	31.33[161]
127	14	"All in the Family"	Jonathan Kaplan	Jack Orman	February 17, 2000 (2000-02-17)	225464	39.38[162]
128	15	"Be Patient"	Ken Kwapis	Sandy Kroopf	February 24, 2000 (2000-02-24)	225465	31.31[163]
129	16	"Under Control"	Christopher Misiano	Neal Baer & Joe Sachs	March 23, 2000 (2000-03-23)	225466	27.19[164]
130	17	"Viable Options"	Marita Grabiak	Patrick Harbinson	April 6, 2000 (2000-04-06)	225467	27.50[165]
131	18	"Match Made in Heaven"	Jonathan Kaplan	R. Scott Gemmill	April 13, 2000 (2000-04-13)	225468	26.01[166]
132	19	"The Fastest Year"	Richard Thorpe	Lydia Woodward	April 27, 2000 (2000-04-27)	225469	27.38[167]
133	20	"Loose Ends"	Kevin Hooks	Neal Baer	May 4, 2000 (2000-05-04)	225470	26.25[168]
134	21	"Such Sweet Sorrow"	John Wells	John Wells	May 11, 2000 (2000-05-11)	225471	32.67[169]
135	22	"May Day"	Jonathan Kaplan	Jack Orman	May 18, 2000 (2000-05-18)	225472	34.59[170]

Season 7 (2000–2001)

Main article: ER season 7

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
136	1	"Homecoming"	Jonathan Kaplan	Jack Orman	October 12, 2000 (2000-10-12)	226251	29.33[171]
137	2	"Sand and Water"	Christopher Misiano	Jack Orman	October 19, 2000 (2000-10-19)	226252	25.92[172]
138	3	"Mars Attacks"	Paris Barclay	R. Scott Gemmill	October 26, 2000 (2000-10-26)	226253	26.09[173]
139	4	"Benton Backwards"	Richard Thorpe	Dee Johnson	November 2, 2000 (2000-11-02)	226254	27.81[174]
140	5	"Flight of Fancy"	Lesli Linka Glatter	Joe Sachs & Walon Green	November 9, 2000 (2000-11-09)	226255	28.40[175]
141	6	"The Visit"	Jonathan Kaplan	John Wells	November 16, 2000 (2000-11-16)	226256	31.03[176]
142	7	"Rescue Me"	Christopher Chulack	Neal Baer	November 23, 2000 (2000-11-23)	226257	25.79[177]
143	8	"The Dance We Do"	Christopher Misiano	Jack Orman	December 7, 2000 (2000-12-07)	226258	28.08[178]
144	9	"The Greatest of Gifts"	Jonathan Kaplan	Elizabeth Hunter	December 14, 2000 (2000-12-14)	226259	29.84[179]
145	10	"Piece of Mind"	David Nutter	Tom Garrigus & R. Scott Gemmill	January 4, 2001 (2001-01-04)	226260	30.41[180]
146	11	"Rock, Paper, Scissors"	Jonathan Kaplan	Dee Johnson	January 11, 2001 (2001-01-11)	226261	28.35[181]
147	12	"Surrender"	Félix Enríquez Alcalá	Story by : R. Scott Gemmill & Joe Sachs Teleplay by : Jack Orman	February 1, 2001 (2001-02-01)	226262	26.54[182]
148	13	"Thy Will Be Done"	Richard Thorpe	Story by : Joe Sachs & Meredith Stiehm Teleplay by : Meredith Stiehm	February 8, 2001 (2001-02-08)	226263	28.20[183]
149	14	"A Walk in the Woods"	John Wells	John Wells	February 15, 2001 (2001-02-15)	226264	26.19[184]
150	15	"The Crossing"	Jonathan Kaplan	Jack Orman	February 22, 2001 (2001-02-22)	226265	27.14[185]
151	16	"Witch Hunt"	Guy Norman Bee	R. Scott Gemmill	March 1, 2001 (2001-03-01)	226266	25.57[186]
152	17	"Survival of the Fittest"	Marita Grabiak	Story by : Elizabeth Hunter Teleplay by : Joe Sachs	March 29, 2001 (2001-03-29)	226267	24.49[187]
153	18	"April Showers"	Christopher Misiano	Story by : Tom Garrigus & Dee Johnson Teleplay by : Tom Garrigus	April 19, 2001 (2001-04-19)	226268	24.32[188]
154	19	"Sailing Away"	Laura Innes	Jack Orman & Meredith Stiehm	April 26, 2001 (2001-04-26)	226269	25.41[189]
155	20	"Fear of Commitment"	Anthony Edwards	R. Scott Gemmill	May 3, 2001 (2001-05-03)	226270	21.85[190]
156	21	"Where the Heart Is"	Richard Thorpe	Dee Johnson & Meredith Stiehm	May 10, 2001 (2001-05-10)	226271	23.17[191]
157	22	"Rampage"	Jonathan Kaplan	Story by : Jack Orman & Joe Sachs Teleplay by : Jack Orman	May 17, 2001 (2001-05-17)	226272	30.72[192]

Season 8 (2001–2002)

Main article: ER season 8

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
158	1	"Four Corners"	Christopher Misiano	Jack Orman & David Zabel	September 27, 2001 (2001-09-27)	227251	28.20[193]
159	2	"The Longer You Stay"	Jonathan Kaplan	Jack Orman	October 4, 2001 (2001-10-04)	227252	26.90[194]
160	3	"Blood, Sugar, Sex, Magic"	Richard Thorpe	R. Scott Gemmill & Elizabeth Hunter	October 11, 2001 (2001-10-11)	227253	21.68[195]
161	4	"Never Say Never"	Félix Enríquez Alcalá	Dee Johnson	October 18, 2001 (2001-10-18)	227254	26.71[196]
162	5	"Start All Over Again"	Vondie Curtis-Hall	Joe Sachs	October 25, 2001 (2001-10-25)	227255	27.38[197]
163	6	"Supplies and Demands"	Jonathan Kaplan	Meredith Stiehm	November 1, 2001 (2001-11-01)	277256	24.68[198]
164	7	"If I Should Fall from Grace"	Laura Innes	R. Scott Gemmill	November 8, 2001 (2001-11-08)	227257	26.85[199]
165	8	"Partly Cloudy, Chance of Rain"	David Nutter	Jack Orman	November 15, 2001 (2001-11-15)	227258	27.37[200]
166	9	"Quo Vadis?"	Richard Thorpe	Joe Sachs & David Zabel	November 22, 2001 (2001-11-22)	227259	23.58[201]
167	10	"I'll Be Home for Christmas"	Jonathan Kaplan	Dee Johnson & Meredith Stiehm	December 13, 2001 (2001-12-13)	227260	28.87[202]
168	11	"Beyond Repair"	Alan J. Levi	Jack Orman & R. Scott Gemmill	January 10, 2002 (2002-01-10)	227261	25.42[203]
169	12	"A River in Egypt"	Jesús S. Treviño	David Zabel	January 17, 2002 (2002-01-17)	227262	26.14[204]
170	13	"Damage is Done"	Nelson McCormick	Dee Johnson	January 31, 2002 (2002-01-31)	227263	24.75[205]
171	14	"A Simple Twist of Fate"	Christopher Chulack	Jack Orman	February 7, 2002 (2002-02-07)	227264	27.35[206]
172	15	"It's All in Your Head"	Vondie Curtis-Hall	R. Scott Gemmill	February 28, 2002 (2002-02-28)	227265	24.90[207]
173	16	"Secrets and Lies"	Richard Thorpe	John Wells	March 7, 2002 (2002-03-07)	227266	23.78[208]
174	17	"Bygones"	Jessica Yu	Elizabeth Hunter & Meredith Stiehm	March 28, 2002 (2002-03-28)	227267	24.82[209]
175	18	"Orion in the Sky"	Jonathan Kaplan	David Zabel	April 4, 2002 (2002-04-04)	227268	28.51[210]
176	19	"Brothers and Sisters"	Nelson McCormick	R. Scott Gemmill	April 25, 2002 (2002-04-25)	227269	23.78[211]
177	20	"The Letter"	Jack Orman	Jack Orman	May 2, 2002 (2002-05-02)	227270	25.79[212]
178	21	"On the Beach"	John Wells	John Wells	May 9, 2002 (2002-05-09)	227271	28.71[213]
179	22	"Lockdown"	Jonathan Kaplan	Dee Johnson & Joe Sachs	May 16, 2002 (2002-05-16)	227272	27.47[214]

Season 9 (2002–2003)

Main article: ER season 9

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
180	1	"Chaos Theory"	Jonathan Kaplan	Jack Orman & R. Scott Gemmill	September 26, 2002 (2002-09-26)	175151	26.72[215]
181	2	"Dead Again"	Richard Thorpe	Dee Johnson	October 3, 2002 (2002-10-03)	175152	25.13[216]
182	3	"Insurrection"	Charles Haid	Yahlin Chang & Jack Orman	October 10, 2002 (2002-10-10)	175153	24.74[217]
183	4	"Walk Like a Man"	Félix Enríquez Alcalá	David Zabel	October 17, 2002 (2002-10-17)	175154	25.65[218]
184	5	"A Hopeless Wound"	Laura Innes	Julie Hébert & Joe Sachs	October 31, 2002 (2002-10-31)	175155	23.53[219]
185	6	"One Can Only Hope"	Jonathan Kaplan	Bruce Miller	November 7, 2002 (2002-11-07)	175156	24.39[220]
186	7	"Tell Me Where It Hurts"	Richard Thorpe	R. Scott Gemmill	November 14, 2002 (2002-11-14)	175157	24.28[221]
187	8	"First Snowfall"	Jack Orman	Jack Orman	November 21, 2002 (2002-11-21)	175158	25.85[222]
188	9	"Next of Kin"	Paul McCrane	Dee Johnson	December 5, 2002 (2002-12-05)	175159	23.92[223]
189	10	"Hindsight"	David Nutter	David Zabel	December 12, 2002 (2002-12-12)	175160	22.75[224]
190	11	"A Little Help From My Friends"	Alan J. Levi	Julie Hébert	January 9, 2003 (2003-01-09)	175161	21.52[225]
191	12	"A Saint in the City"	Peggy Rajski	Bruce Miller	January 16, 2003 (2003-01-16)	175162	21.80[226]
192	13	"No Good Deed Goes Unpunished"	Nelson McCormick	R. Scott Gemmill	January 30, 2003 (2003-01-30)	175163	21.90[227]
193	14	"No Strings Attached"	Jonathan Kaplan	Dee Johnson	February 6, 2003 (2003-02-06)	175164	20.91[228]
194	15	"A Boy Falling Out of the Sky"	Charles Haid	R. Scott Gemmill & Yahlin Chang	February 13, 2003 (2003-02-13)	175165	20.59[229]
195	16	"A Thousand Cranes"	Jonathan Kaplan	David Zabel	February 20, 2003 (2003-02-20)	175166	22.37[230]
196	17	"The Advocate"	Julie Hébert	Joe Sachs	March 13, 2003 (2003-03-13)	175167	20.92[231]
197	18	"Finders Keepers"	T.R. Babu Subramaniam	Dee Johnson	April 3, 2003 (2003-04-03)	175168	18.93[232]
198	19	"Things Change"	Richard Thorpe	R. Scott Gemmill	April 24, 2003 (2003-04-24)	175169	20.88[233]
199	20	"Foreign Affairs"	Jonathan Kaplan	David Zabel	May 1, 2003 (2003-05-01)	175170	19.55[234]
200	21	"When Night Meets Day"	Jack Orman	Jack Orman	May 8, 2003 (2003-05-08)	175171	21.90[235]
201	22	"Kisangani"	Christopher Chulack	John Wells	May 15, 2003 (2003-05-15)	175172	21.61[236]

Season 10 (2003–2004)

Main article: ER season 10

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
202	1	"Now What?"	Jonathan Kaplan	John Wells	September 25, 2003 (2003-09-25)	176001	23.22[237]
203	2	"The Lost"	Christopher Chulack	John Wells	October 2, 2003 (2003-10-02)	176002	20.77[238]
204	3	"Dear Abby"	Christopher Chulack	R. Scott Gemmill	October 9, 2003 (2003-10-09)	176003	20.05[239]
205	4	"Shifts Happen"	Julie Hébert	Dee Johnson	October 23, 2003 (2003-10-23)	176004	18.01[240]
206	5	"Out of Africa"	Jonathan Kaplan	David Zabel	October 30, 2003 (2003-10-30)	176005	19.91[241]
207	6	"The Greater Good"	Richard Thorpe	R. Scott Gemmill	November 6, 2003 (2003-11-06)	176006	20.04[242]
208	7	"Death and Taxes"	Félix Enríquez Alcalá	Dee Johnson	November 13, 2003 (2003-11-13)	176007	20.66[243]
209	8	"Freefall"	Christopher Chulack	Joe Sachs	November 20, 2003 (2003-11-20)	176008	23.41[244]
210	9	"Missing"	Jonathan Kaplan	David Zabel	December 4, 2003 (2003-12-04)	176009	20.72[245]
211	10	"Makemba"	Christopher Chulack	John Wells	December 11, 2003 (2003-12-11)	176012	19.72[246]
212	11	"Touch and Go"	Richard Thorpe	Mark Morocco	January 8, 2004 (2004-01-08)	176010	22.83[247]
213	12	"NICU"	Laura Innes	Lisa Zwerling	January 15, 2004 (2004-01-15)	176011	21.65[248]
214	13	"Get Carter"	Lesli Linka Glatter	R. Scott Gemmill	February 5, 2004 (2004-02-05)	176013	22.20[249]
215	14	"Impulse Control"	Jonathan Kaplan	Yahlin Chang	February 12, 2004 (2004-02-12)	176014	21.95[250]
216	15	"Blood Relations"	Nelson McCormick	Dee Johnson	February 19, 2004 (2004-02-19)	176015	22.83[251]
217	16	"Forgive and Forget"	Christopher Chulack	Bruce Miller	February 26, 2004 (2004-02-26)	176016	21.87[252]
218	17	"The Student"	Paul McCrane	David Zabel	April 1, 2004 (2004-04-01)	176017	19.24[253]
219	18	"Where There's Smoke"	Tawnia McKiernan	Jacy Young	April 8, 2004 (2004-04-08)	176018	20.00[254]
220	19	"Just a Touch"	Richard Thorpe	R. Scott Gemmill	April 22, 2004 (2004-04-22)	176019	19.85[255]
221	20	"Abby Normal"	Jonathan Kaplan	David Zabel	April 29, 2004 (2004-04-29)	176020	22.03[256]
222	21	"Midnight"	Julie Hebért	John Wells	May 6, 2004 (2004-05-06)	176021	28.37[257]
223	22	"Drive"	Jonathan Kaplan	Dee Johnson	May 13, 2004 (2004-05-13)	176022	23.88[258]

Season 11 (2004–2005)

Main article: ER season 11

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
224	1	"One for the Road"	Christopher Chulack	Joe Sachs	September 23, 2004 (2004-09-23)	177851	19.69[259]
225	2	"Damaged"	Paul McCrane	David Zabel	October 7, 2004 (2004-10-07)	177852	17.06[260]
226	3	"Try Carter"	Jonathan Kaplan	R. Scott Gemmill	October 14, 2004 (2004-10-14)	177853	16.80[261]
227	4	"Fear"	Lesli Linka Glatter	Dee Johnson	October 21, 2004 (2004-10-21)	177854	16.11[262]
228	5	"An Intern's Guide to the Galaxy"	Arthur Albert	Lisa Zwerling	November 4, 2004 (2004-11-04)	177855	17.01[263]
229	6	"Time of Death"	Christopher Chulack	David Zabel	November 11, 2004 (2004-11-11)	177856	19.83[264]
230	7	"White Guy, Dark Hair"	Nelson McCormick	Lydia Woodward	November 18, 2004 (2004-11-18)	177857	18.90[265]
231	8	"A Shot in the Dark"	Jonathan Kaplan	Joe Sachs	December 2, 2004 (2004-12-02)	177858	17.67[266]
232	9	"Twas the Night"	Julie Hébert	Julie Hébert	December 9, 2004 (2004-12-09)	177859	18.21[267]
233	10	"Skin"	Stephen Cragg	Dee Johnson	January 13, 2005 (2005-01-13)	177860	18.42[268]
234	11	"Only Connect"	Jonathan Kaplan	Yahlin Chang	January 20, 2005 (2005-01-20)	177861	18.82[269]
235	12	"The Providers"	Christopher Chulack	David Zabel	January 27, 2005 (2005-01-27)	177862	19.75[270]
236	13	"Middleman"	Ernest Dickerson	Lisa Zwerling	February 3, 2005 (2005-02-03)	177863	18.09[271]
237	14	"Just As I Am"	Richard Thorpe	Lydia Woodward	February 10, 2005 (2005-02-10)	177864	17.08[272]
238	15	"Alone in a Crowd"	Jonathan Kaplan	Dee Johnson	February 17, 2005 (2005-02-17)	177865	17.74[273]
239	16	"Here and There"	Christopher Chulack	David Zabel	February 24, 2005 (2005-02-24)	177866	16.03[274]
240	17	"Back in the World"	Jonathan Kaplan	David Zabel & Lisa Zwerling	March 24, 2005 (2005-03-24)	177867	15.01[275]
241	18	"Refusal of Care"	Gloria Muzio	Joe Sachs	April 21, 2005 (2005-04-21)	177868	16.05[276]
242	19	"Ruby Redux"	Paul McCrane	Lisa Zwerling & Lydia Woodward	April 28, 2005 (2005-04-28)	177869	14.52[277]
243	20	"You Are Here"	Ernest Dickerson	Karen Maser & Dee Johnson	May 5, 2005 (2005-05-05)	177870	15.66[278]
244	21	"Carter Est Amoureux"	Christopher Chulack	John Wells	May 12, 2005 (2005-05-12)	177871	17.16[279]
245	22	"The Show Must Go On"	John Wells	David Zabel	May 19, 2005 (2005-05-19)	177872	18.76[280]

Season 12 (2005–2006)

Main article: ER season 12

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
246	1	"Cañon City"	Christopher Chulack	Lisa Zwerling, John Wells & Joe Sachs	September 22, 2005 (2005-09-22)	2T6051	14.37[281]
247	2	"Nobody's Baby"	Laura Innes	R. Scott Gemmill	September 29, 2005 (2005-09-29)	2T6052	14.44[282]
248	3	"Man with No Name"	Christopher Chulack	David Zabel	October 6, 2005 (2005-10-06)	2T6053	14.15[283]
249	4	"Blame It On The Rain"	Paul McCrane	R. Scott Gemmill	October 13, 2005 (2005-10-13)	2T6054	13.61[284]
250	5	"Wake Up"	Arthur Albert	Janine Sherman Barrois	October 20, 2005 (2005-10-20)	2T6055	14.70[285]
251	6	"Dream House"	Stephen Cragg	David Zabel	November 3, 2005 (2005-11-03)	2T6056	14.29[286]
252	7	"The Human Shield"	Laura Innes	R. Scott Gemmill	November 10, 2005 (2005-11-10)	2T6057	15.44[287]
253	8	"Two Ships"	Christopher Chulack	Joe Sachs & Virgil Williams	November 17, 2005 (2005-11-17)	2T6058	15.30[288]
254	9	"I Do"	Gloria Muzio	Lydia Woodward	December 1, 2005 (2005-12-01)	2T6060	15.44[289]
255	10	"All About Christmas Eve"	Lesli Linka Glatter	Janine Sherman Barrois	December 8, 2005 (2005-12-08)	2T6059	15.34[290]
256	11	"If Not Now"	John Gallagher	David Zabel	January 5, 2006 (2006-01-05)	2T6061	13.97[291]
257	12	"Split Decisions"	Richard Thorpe	R. Scott Gemmill	January 12, 2006 (2006-01-12)	2T6062	15.40[292]
258	13	"Body & Soul"	Paul McCrane	Joe Sachs	February 2, 2006 (2006-02-02)	2T6064	13.76[293]
259	14	"Quintessence of Dust"	Joanna Kerns	Lisa Zwerling & David Zabel	February 9, 2006 (2006-02-09)	2T6065	14.16[294]
260	15	"Darfur"	Richard Thorpe	Janine Sherman Barrois	March 2, 2006 (2006-03-02)	2T6063	12.90[295]
261	16	"Out on a Limb"	Lesli Linka Glatter	Karen Maser	March 16, 2006 (2006-03-16)	2T6066	13.98[296]
262	17	"Lost In America"	Stephen Cragg	Lisa Zwerling	March 23, 2006 (2006-03-23)	2T6067	13.53[297]
263	18	"Strange Bedfellows"	Laura Innes	Virgil Williams	March 30, 2006 (2006-03-30)	2T6068	12.78[298]
264	19	"No Place to Hide"	Skipp Sudduth	Lydia Woodward	April 27, 2006 (2006-04-27)	2T6069	12.34[299]
265	20	"There Are No Angels Here"	Christopher Chulack	R. Scott Gemmill & David Zabel	May 4, 2006 (2006-05-04)	2T6070	11.78[300]
266	21	"The Gallant Hero and The Tragic Victor"	Steve Shill	R. Scott Gemmill	May 11, 2006 (2006-05-11)	2T6071	13.25[301]
267	22	"Twenty-One Guns"	Nelson McCormick	David Zabel	May 18, 2006 (2006-05-18)	2T6072	16.56[302]

Season 13 (2006–2007)

Main article: ER season 13

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
268	1	"Bloodline"	Stephen Cragg	Joe Sachs & David Zabel	September 21, 2006 (2006-09-21)	2T7801	15.59[303]
269	2	"Graduation Day"	Joanna Kerns	Janine Sherman Barrois & Lisa Zwerling	September 28, 2006 (2006-09-28)	2T7802	14.36[304]
270	3	"Somebody to Love"	Stephen Cragg	David Zabel	October 5, 2006 (2006-10-05)	2T7803	14.68[305]
271	4	"Parenthood"	Tawnia McKiernan	R. Scott Gemmill	October 12, 2006 (2006-10-12)	2T7804	14.57[306]
272	5	"Ames v. Kovac"[307]	Richard Thorpe	Joe Sachs	October 19, 2006 (2006-10-19)	2T7805	13.72[308]
273	6	"Heart of the Matter"	Andrew Bernstein	Janine Sherman Barrois	November 2, 2006 (2006-11-02)	2T7806	13.85[309]
274	7	"Jigsaw"	John Wells	Virgil Williams	November 9, 2006 (2006-11-09)	2T7807	14.56[310]
275	8	"Reason to Believe"	Ernest Dickerson	R. Scott Gemmill & David Zabel	November 16, 2006 (2006-11-16)	2T7808	12.52[311]
276	9	"Scoop and Run"	Stephen Cragg	Lisa Zwerling	November 23, 2006 (2006-11-23)	2T7809	13.04[312]
277	10	"Tell Me No Secrets..."	Laura Innes	Karen Maser	November 30, 2006 (2006-11-30)	2T7810	13.36[313]
278	11	"City of Mercy"	Stephen Cragg	David Zabel & Lisa Zwerling	December 7, 2006 (2006-12-07)	2T7812	12.02[314]
279	12	"Breach of Trust"	Skipp Sudduth	Janine Sherman Barrois	January 4, 2007 (2007-01-04)	2T7811	10.93[315]
280	13	"A House Divided"	Andrew Bernstein	R. Scott Gemmill	January 11, 2007 (2007-01-11)	2T7813	12.18[316]
281	14	"Murmurs of the Heart"	Christopher Chulack	David Zabel	February 1, 2007 (2007-02-01)	2T7814	11.79[317]
282	15	"Dying is Easy"	Tawnia McKiernan	Janine Sherman Barrois	February 8, 2007 (2007-02-08)	2T7815	11.53[318]
283	16	"Crisis of Conscience"	Steve Shill	Lisa Zwerling	February 15, 2007 (2007-02-15)	2T7816	11.60[319]
284	17	"From Here to Paternity"	Lesli Linka Glatter	Virgil Williams	February 22, 2007 (2007-02-22)	2T7817	10.00[320]
285	18	"Photographs and Memories"	Stephen Cragg	Karen Maser	April 12, 2007 (2007-04-12)	2T7818	9.24[321]
286	19	"Family Business"	Richard Thorpe	Joe Sachs	April 19, 2007 (2007-04-19)	2T7819	9.31[322]
287	20	"Lights Out"	Terrence Nightingall	Janine Sherman Barrois	April 26, 2007 (2007-04-26)	2T7820	9.52[323]
288	21	"I Don't"	Andrew Bernstein	David Zabel	May 3, 2007 (2007-05-03)	2T7822	7.78[324]
289	22	"Sea Change"	Laura Innes	Lisa Zwerling	May 10, 2007 (2007-05-10)	2T7821	9.39[325]
290	23	"The Honeymoon Is Over"	Christopher Chulack	R. Scott Gemmill & David Zabel	May 17, 2007 (2007-05-17)	2T7823	9.51[326]

Season 14 (2007–2008)

Main article: ER season 14

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
291	1	"The War Comes Home"	Stephen Cragg	Joe Sachs & David Zabel	September 27, 2007 (2007-09-27)	3T6151	9.92[327]
292	2	"In a Different Light"	Richard Thorpe	Lisa Zwerling & Karen Maser	October 4, 2007 (2007-10-04)	3T6152	9.09[328]
293	3	"Officer Down"	Christopher Chulack	Janine Sherman Barrois	October 11, 2007 (2007-10-11)	3T6153	8.53[329]
294	4	"Gravity"	Stephen Cragg	Virgil Williams	October 18, 2007 (2007-10-18)	3T6154	10.12[330]
295	5	"Under the Influence"	Anthony Hemingway	Joe Sachs	October 25, 2007 (2007-10-25)	3T6155	9.25[331]
296	6	"The Test"	Félix Enríquez Alcalá	Lisa Zwerling	November 1, 2007 (2007-11-01)	3T6156	9.15[332]
297	7	"Blackout"	Christopher Chulack	David Zabel	November 8, 2007 (2007-11-08)	3T6157	8.44[333]
298	8	"Coming Home"	Laura Innes	David Zabel	November 15, 2007 (2007-11-15)	3T6158	9.60[334]
299	9	"Skye's the Limit"	Paul McCrane	Karen Maser	November 29, 2007 (2007-11-29)	3T6159	8.71[335]
300	10	"300 Patients"	John Wells	Joe Sachs & David Zabel	December 6, 2007 (2007-12-06)	3T6160	8.15[336]
301	11	"Status Quo"	Andrew Bernstein	Janine Sherman Barrois	January 3, 2008 (2008-01-03)	3T6161	9.38[337]
302	12	"Believe the Unseen"	Rob Hardy	Virgil Williams	January 10, 2008 (2008-01-10)	3T6162	9.07[338]
303	13	"Atonement"	Stephen Cragg	Lisa Zwerling	January 17, 2008 (2008-01-17)	3T6163	8.92[339]
304	14	"Owner of a Broken Heart"	Christopher Chulack	David Zabel & Joe Sachs	April 10, 2008 (2008-04-10)	3T6164	7.52[340]
305	15	"…As the Day She Was Born"	Tawnia McKiernan	Shannon Goss	April 17, 2008 (2008-04-17)	3T6165	7.82[341]
306	16	"Truth Will Out"	Andrew Bernstein	Story by : Karen Maser Teleplay by : Karen Maser & Lisa Zwerling	April 24, 2008 (2008-04-24)	3T6166	7.53[342]
307	17	"Under Pressure"	Stephen Cragg	Janine Sherman Barrois	May 1, 2008 (2008-05-01)	3T6167	7.81[343]
308	18	"Tandem Repeats"	Anthony Hemingway	Virgil Williams	May 8, 2008 (2008-05-08)	3T6168	7.56[344]
309	19	"The Chicago Way"	Christopher Chulack	David Zabel & Lisa Zwerling	May 15, 2008 (2008-05-15)	3T6169	8.43[345]

Season 15 (2008–2009)

Main article: ER season 15

No. overall	No. in season	Title	Directed by	Written by	Original release date	Prod. code	US viewers (millions)
310	1	"Life After Death"	Christopher Misiano	Joe Sachs	September 25, 2008 (2008-09-25)	3T7101	8.03[346]
311	2	"Another Thursday at County"	Paul McCrane	Lisa Zwerling	October 9, 2008 (2008-10-09)	3T7102	9.41[347]
312	3	"The Book of Abby"	Christopher Chulack	David Zabel	October 16, 2008 (2008-10-16)	3T7103	8.96[348]
313	4	"Parental Guidance"	John Gallagher	Janine Sherman Barrois	October 23, 2008 (2008-10-23)	3T7104	8.82[349]
314	5	"Haunted"	Christopher Chulack	Karen Maser	October 30, 2008 (2008-10-30)	3T7105	9.19[350]
315	6	"Oh, Brother"	Stephen Cragg	Virgil Williams	November 6, 2008 (2008-11-06)	3T7106	8.61[351]
316	7	"Heal Thyself"	David Zabel	David Zabel	November 13, 2008 (2008-11-13)	3T7107	9.90[352]
317	8	"Age of Innocence"	Paul McCrane	Janine Sherman Barrois	November 20, 2008 (2008-11-20)	3T7108	8.88[353]
318	9	"Let It Snow"	Charles Haid	Joe Sachs	December 4, 2008 (2008-12-04)	3T7109	8.20[354]
319	10	"The High Holiday"	Lesli Linka Glatter	Shannon Goss	December 11, 2008 (2008-12-11)	3T7110	9.04[355]
320	11	"Separation Anxiety"	Terence Nightingall	Virgil Williams	January 8, 2009 (2009-01-08)	3T7111	7.34[356]
321	12	"Dream Runner"	Andrew Bernstein	Lisa Zwerling	January 15, 2009 (2009-01-15)	3T7112	6.95[357]
322	13	"Love Is a Battlefield"	Richard Thorpe	Karen Maser	January 22, 2009 (2009-01-22)	3T7113	7.65[358]
323	14	"A Long, Strange Trip"	Mimi Leder	Joe Sachs	February 5, 2009 (2009-02-05)	3T7114	7.25[359]
324	15	"The Family Man"	Eriq La Salle	Andrew Fash	February 12, 2009 (2009-02-12)	3T7115	7.24[360]
325	16	"The Beginning of the End"	Jonathan Kaplan	David Zabel & Lisa Zwerling	February 19, 2009 (2009-02-19)	3T7116	7.51[361]
326	17	"T-Minus-6"	Rod Holcomb	David Zabel & Lisa Zwerling	February 26, 2009 (2009-02-26)	3T7117	8.72[362]
327	18	"What We Do"	David Zabel	David Zabel	March 5, 2009 (2009-03-05)	3T7118	8.71[363]
328	19	"Old Times"	John Wells	John Wells	March 12, 2009 (2009-03-12)	3T7119	10.86[364]
329	20	"Shifting Equilibrium"	Andrew Bernstein	Lisa Zwerling	March 19, 2009 (2009-03-19)	3T7120	9.47[365]
330	21	"I Feel Good"[366]	Stephen Cragg	Joe Sachs	March 26, 2009 (2009-03-26)	3T7121	10.36[367]
331	22	"And in the End..."[368]	Rod Holcomb	John Wells	April 2, 2009 (2009-04-02)	3T7122-23	16.38[369]

Retrospective Special (2009)

This one-hour retrospective was aired before the series finale. It featured behind the scenes production of the series.

Home video releases

In Australia the first three season DVDs featured 3x dual sided discs plus 1 single sided disc. Dual sided discs requires flipping the disc over to play the other side.

Season		Episodes	DVD release dates
			Region 1	Region 2	Region 4	Discs
	1	25	August 26, 2003 (2003-08-26)[370]	February 23, 2004 (2004-02-23)[371]	May 12, 2004 (2004-05-12)[372]	7
	2	22	April 27, 2004 (2004-04-27)[373]	July 26, 2004 (2004-07-26)[374]	July 14, 2004 (2004-07-14)[375]	7
	3	22	April 26, 2005 (2005-04-26)[376]	January 31, 2005 (2005-01-31)[377]	December 15, 2004 (2004-12-15)[378]	7
	4	22	December 20, 2005 (2005-12-20)[379]	May 16, 2005 (2005-05-16)[380]	April 13, 2005 (2005-04-13)[381]	6
	5	22	July 11, 2006 (2006-07-11)[382]	October 25, 2005 (2005-10-25)[383]	November 16, 2005 (2005-11-16)[384]	6
	6	22	December 19, 2006 (2006-12-19)[385]	April 6, 2006 (2006-04-06)[386]	May 3, 2006 (2006-05-03)[387]	6
	7	22	May 15, 2007 (2007-05-15)[388]	September 18, 2006 (2006-09-18)[389]	October 4, 2006 (2006-10-04)[390]	6
	8	22	January 22, 2008 (2008-01-22)[391]	July 16, 2007 (2007-07-16)[392]	September 5, 2007 (2007-09-05)[393]	6
	9	22	June 17, 2008 (2008-06-17)[394]	October 29, 2007 (2007-10-29)[395]	October 31, 2007 (2007-10-31)[396]	6
	10	22	March 3, 2009 (2009-03-03)[397]	January 28, 2008 (2008-01-28)[398]	May 7, 2008 (2008-05-07)[399]	6
	11	22	July 14, 2009 (2009-07-14)[400]	April 21, 2008 (2008-04-21)[401]	May 7, 2008 (2008-05-07)[402]	6
	12	22	January 12, 2010 (2010-01-12)[403]	September 15, 2008 (2008-09-15)[404]	October 1, 2008 (2008-10-01)[405]	6
	13	23	July 6, 2010 (2010-07-06)[406]	November 24, 2008 (2008-11-24)[407]	April 29, 2009 (2009-04-29)[408]	6
	14	19	January 11, 2011 (2011-01-11)[409]	May 18, 2009 (2009-05-18)[410]	April 28, 2010 (2010-04-28)[411]	5
	15	22	July 12, 2011 (2011-07-12)[412]	September 21, 2009 (2009-09-21)[413]	October 13, 2010 (2010-10-13)[414]	5