The staff tries to deal with physical and emotional trauma in the wake of the vengeful gunman's deadly rampage; Derek makes a decision to resign as chief.
2. Shock to the System
This video is currently unavailable
September 29, 2010
44min
16+
Meredith finally tells Derek about her pregnancy and miscarriage; during a surgery, Cristina experiences PTSD.
3. Superfreak
This video is currently unavailable
October 6, 2010
44min
16+
Issues surface when Derek's estranged sister, Amelia, visits unexpectedly; Meredith and Derek continue to try to ease Cristina back into surgery.
4. Can't Fight Biology
This video is currently unavailable
October 13, 2010
44min
16+
Derek and Meredith visit the obstetrician and receive disturbing news; Lexie notices April and Meredith growing closer; Jackson tries to get ahead in the operating room.
5. Almost Grown
This video is currently unavailable
October 20, 2010
44min
16+
As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million dollar grant.
6. These Arms of Mine
This video is currently unavailable
October 27, 2010
44min
16+
A documentary crew visits the hospital six months after the shooting to document the road to recovery for doctors and patients.
7. That's Me Trying
This video is currently unavailable
November 3, 2010
44min
16+
Owen puts the residents through a rigorous trauma certification drill; Cristina is left alone to monitor an ill lung transplant patient.
8. Something's Gotta Give
This video is currently unavailable
November 10, 2010
44min
16+
A team of doctors try to save the life of a political figure from the Middle East; Cristina decides to decorate her new place and throw a housewarming party.
9. Slow Night, so Long
This video is currently unavailable
November 17, 2010
44min
16+
Derek and the attendings go out to celebrate when he gets the grant he needs for his clinical trial; Meredith and Alex must fend for themselves during the night shift.
10. Adrift and at Peace
This video is currently unavailable
December 1, 2010
44min
16+
Concerned about Cristina, Derek tekes her on a fishing trip; Teddy directs her efforts and compassion toward a dying patient (Scott Foley) without the proper insurance.
11. Disarm
This video is currently unavailable
January 5, 2011
44min
16+
A gunman open fires at a local college, sending mass casualties to the hospital; Arizona's return is not warmly welcomed.
12. Start Me Up
This video is currently unavailable
January 12, 2011
44min
16+
Arizona tries to reconcile with Callie, who has big news to share; Teddy faces an important decision; the residents receive new interns; the Chief makes an announcement.
13. Don't Deceive Me (Please Don't Go)
This video is currently unavailable
February 2, 2011
44min
16+
Meredith feels left out when Derek breaks ground on his clinical trial; Bailey's new idea does not go over well with the chief; Callie irritates her new obstetrician.
14. P.Y.T. (Pretty Young Thing)
This video is currently unavailable
February 9, 2011
44min
16+
Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.
15. Golden Hour
This video is currently unavailable
February 16, 2011
44min
16+
Meredith volunteers to run the ER for a night in hope of proving that she is chief-resident material; Bailey and Eli get into mischief; Adele comes to the hospital.
16. Not Responsible
This video is currently unavailable
February 23, 2011
44min
16+
Meredith's fertility treatments start affecting her eyesight; Mark talks to Callie and Arizona about his role as a father.
17. This Is How We Do It
This video is currently unavailable
March 23, 2011
44min
16+
Richard tries to get Adele into Derek and Meredith's Alzheimer's trial; Arizona and Mark try to plan a baby shower for Callie.
18. Song Beneath the Song
This video is currently unavailable
March 30, 2011
45min
16+
A cataclysmic event leaves the doctors shaken; Callie, on the verge of a life-changing moment, starts imagining about the hospital and her friends.
19. It's a Long Way Back
This video is currently unavailable
April 27, 2011
44min
16+
Everyone tries to help Callie and her baby recover; the death of a trial patient impacts Derek and Meredith in different ways.
20. White Wedding
This video is currently unavailable
May 4, 2011
44min
16+
Callie and Arizona's wedding is not coming together as they hoped it would; Meredith and Derek make a life-changing decision.
21. I Will Survive
This video is currently unavailable
May 11, 2011
44min
16+
Work and personal pressures leave Meredith on edge; formal interviews for the chief resident position begin; Lucy and Alex's relationship is tested.
22. Unaccompanied Minor
This video is currently unavailable
May 18, 2011
44min
16+
Meredith's dishonesty is revealed, leading to unexpected consequences for her and others; the new chief resident is chosen.