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 5 : Invasion
The residents of Seattle Grace and Mercy West vie for surgeries and their careers as day one of the hospital merger begins. Meanwhile, Arizona stands by an enraged Callie when her father, Mr. Torres, employs a priest to help convince her to date men, and Izzie experiences the brunt of her new surgical competition.
