Season
- Season 15 2008-09-25
- Season 14 2007-09-27
- Season 13 2006-09-21
- Season 12 2005-09-22
- Season 11 2004-09-23
- Season 10 2003-09-25
- Season 9 2002-09-26
- Season 8 2001-09-27
- Season 7 2000-10-12
- Season 6 1999-09-30
- Season 5 1998-09-24
- Season 4 1997-09-25
- Season 3 1996-09-26
- Season 2 1995-09-21
- Season 1 1994-09-19
- Season 0 2009-04-02
Episode
- Episode 1: Four Corners
- Episode 2: The Longer You Stay
- Episode 3: Blood Sugar Sex Magic
- Episode 4: Never Say Never
- Episode 5: Start All Over Again
- Episode 6: Supplies and Demands
- Episode 7: If I Should Fall from Grace
- Episode 8: Partly Cloudy, Chance of Rain
- Episode 9: Quo Vadis?
- Episode 10: I'll Be Home for Christmas
- Episode 11: Beyond Repair
- Episode 12: A River in Egypt
- Episode 13: Damage Is Done
- Episode 14: A Simple Twist of Fate
- Episode 15: It's All in Your Head
- Episode 16: Secrets and Lies
- Episode 17: Bygones
- Episode 18: Orion in the Sky
- Episode 19: Brothers and Sisters (I)
- Episode 20: The Letter
- Episode 21: On the Beach
- Episode 22: Lockdown
ER Season 8 Orion in the Sky
ER explores the inner workings of an urban teaching hospital and the critical issues faced by the dedicated physicians and staff of its overburdened emergency room.
