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Specials

2009 | 26 Episodes

Season 0 of ER premiered on April 2, 2009.

Season 1

1994 | 25 Episodes

Season 1 of ER premiered on September 19, 1994.

Season 2

1995 | 22 Episodes

Season 2 of ER premiered on September 21, 1995.

Season 3

1996 | 22 Episodes

Season 3 of ER premiered on September 26, 1996.

Season 4

1997 | 22 Episodes

Season 4 of ER premiered on September 25, 1997.

Season 5

1998 | 22 Episodes

Season 5 of ER premiered on September 24, 1998.

Season 6

1999 | 22 Episodes

Season 6 of ER premiered on September 30, 1999.

Season 7

2000 | 22 Episodes

Season 7 of ER premiered on October 12, 2000.

Season 8

2001 | 22 Episodes

Season 8 of ER premiered on September 27, 2001.

Season 9

2002 | 22 Episodes

Season 9 of ER premiered on September 26, 2002.

Season 10

2003 | 22 Episodes

Season 10 of ER premiered on September 25, 2003.

Season 11

2004 | 22 Episodes

Season 11 of ER premiered on September 23, 2004.

Season 12

2005 | 22 Episodes

Season 12 of ER premiered on September 22, 2005.

Season 13

2006 | 23 Episodes

Season 13 of ER premiered on September 21, 2006.

Season 14

2007 | 19 Episodes

Season 14 of ER premiered on September 27, 2007.

Season 15

2008 | 22 Episodes

Season 15 of ER premiered on September 25, 2008.

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