Season
- Season 0 2006-01-08
- Season 1 2005-03-27
- Season 2 2005-09-25
- Season 3 2006-09-21
- Season 4 2007-09-27
- Season 5 2008-09-25
- Season 6 2009-09-24
- Season 7 2010-09-23
- Season 8 2011-09-22
- Season 9 2012-09-27
- Season 10 2013-09-26
- Season 11 2014-09-25
- Season 12 2015-09-24
- Season 13 2016-09-22
- Season 14 2017-09-28
- Season 15 2018-09-27
- Season 16 2019-09-26
- Season 17 2020-11-12
- Season 18 2021-09-30
- Season 19 2022-10-06
- Season 20 2024-03-14
Episode
- Episode 1: Good Mourning
- Episode 2: Goodbye
- Episode 3: I Always Feel Like Somebody's Watchin' Me
- Episode 4: Tainted Obligation
- Episode 5: Invasion
- Episode 6: I Saw What I Saw
- Episode 7: Give Peace a Chance
- Episode 8: Invest In Love
- Episode 9: New History
- Episode 10: Holidaze
- Episode 11: Blink
- Episode 12: I Like You So Much Better When You're Naked
- Episode 13: State of Love and Trust
- Episode 14: Valentine's Day Massacre
- Episode 15: The Time Warp
- Episode 16: Perfect Little Accident
- Episode 17: Push
- Episode 18: Suicide is Painless
- Episode 19: Sympathy for the Parents
- Episode 20: Hook, Line and Sinner
- Episode 21: How Insensitive
- Episode 22: Shiny Happy People
- Episode 23: Sanctuary
- Episode 24: Death and All His Friends
Grey's Anatomy - Season 6 Episode 4 : Tainted Obligation
When Meredith and Lexie's father, Thatcher, returns to the hospital with a failed liver, it's up to Meredith to save his life. Meanwhile, Izzie empathizes with a patient riddled with tumors, as Mark, annoyed with Cristina's competitive zeal, tricks her into assisting on an unusual surgery.
