Izzie fights to save her patient's life, George searches for the son of his patient, and Alex has to contend with the relatives of victims. Meanwhile, Meredith is unconscious underwater, with Derek her only hope.
Episode rating
Cast of episode
56
23
12
4
2
1
1
- Dr. Meredith Grey
- Dr. Izzie Stevens
- Dr. Derek Shepherd
- Dr. Alex Karev
- Dr. Addison Montgomery
- Dr. Cristina Yang
- Denny Duquette
- Dr. George O'Malley
- Dr. Miranda Bailey
- Dr. Mark Sloan
- Dr. Callie Torres
- Dr. Richard Webber
- Dr. Preston Burke
- Dr. Ellis Grey
- Jane Doe
- Dr. Sydney Heron
- Vince
- Carly Height
- Rick's Friend
- Dylan Young
- Rick
- Scared Guy
- Angry Woman
- Scared Guy #2
- Nurse Tyler
- Nurse Kate
- Surgical Nurse
- Hopeful Guy
- Search & Rescue #2
- Young Man