1. Good Mourning
Aired: Sep 24, 2009 Covering days one through 13, everyone at Seattle Grace fights to save Izzie ...
2. Goodbye
Aired: Sep 24, 2009 During days 20 through 40 the staff continues toward acceptance. Meanwhile, A...
3. I Always Feel Like Somebody's Watchin' Me
Aired: Oct 1, 2009 As hospital personnel jockey for notice to keep from being fired, Izzie retur...
4. Tainted Obligation
Aired: Oct 8, 2009 Thatcher is hospitalized with liver failure, and Meredith fights anger and gu...
5. Invasion
Aired: Oct 15, 2009 As Mercy West merges with Seattle Grace, battle lines are drawn between the t...
6. I Saw What I Saw
Aired: Oct 22, 2009 After a burn victim unexpectedly dies in the midst of a chaotic ER, the Chief...
7. Give Peace a Chance
Aired: Oct 29, 2009 When Isaac, the hospital lab tech, has an inoperable tumor wrapped around his...
8. Invest in Love
Aired: Nov 5, 2009 A generous donation is offered to Seattle Grace by the parents of Arizona's 1...
9. New History
Aired: Nov 12, 2009 When Owen recruits his fellow Iraqi War vet, Dr. Teddy Altman, as the new car...
10. Holidaze
Aired: Nov 19, 2009 As Thanksgiving, Christmas and New Year's pass, Miranda is visited by her fat...
11. Blink
Aired: Jan 14, 2010 Mark flies Addison to Seattle to help with a difficult procedure on his pregn...
12. I Like You So Much Better When You're Naked
Aired: Jan 21, 2010 After learning of Richard's drinking problem, Derek confronts him for the sak...
13. State of Love and Trust
Aired: Feb 4, 2010 An intra-operative crisis casts a shadow over Derek's first day as interim ch...
14. Valentine's Day Massacre
Aired: Feb 11, 2010 It's Valentine's Day and the doctors must treat dozens of injured people afte...
15. The Time Warp
Aired: Feb 18, 2010 In his new role as Chief, Derek restores the hospital lecture series, and sev...
16. Perfect Little Accident
Aired: Mar 4, 2010 When Avery's grandfather comes to the ER, Webber's wish for a stress-free fir...
17. Push
Aired: Mar 11, 2010 A patient who needs an extremely difficult surgery comes to Seattle Grace, an...
18. Suicide Is Painless
Aired: Mar 25, 2010 When Teddy's patient seeks to end treatment and her life, she turns to Hunt f...
19. Sympathy for the Parents
Aired: Apr 1, 2010 Alex' brother Aaron comes to Seattle with a hernia and needs a pro bono opera...
20. Hook, Line and Sinner
Aired: Apr 29, 2010 Sloan returns to Mark's apartment just as she's going into labor. Teddy, Mark...
21. How Insensitive
Aired: May 6, 2010 Bailey preps the team with mandatory sensitivity training prior to admitting ...
22. Shiny Happy People
Aired: May 13, 2010 An elderly patient admitted into the E.R. for a heart condition sees a famili...
23. Sanctuary
Aired: May 20, 2010 Seattle Grace Hospital is hit with a crisis like no other in its history.
24. Death and All His Friends
Aired: May 20, 2010 Cristina and Meredith's surgical skills are put to the ultimate test.