This episode is the second part of a two-hour season finale. Richard tries to get information from Addison about a family member’s condition. Callie and George have a talk about…

Denny needs a heart or else. Izzie and George go crazy trying to get him one. Derek has the life of a friend in his hands as he operates on…

George and Derek work together, Denny still doesn’t have a heart, and Meredith gets paired with Callie. A 12-week pregnant girl dies in the O.R. and her parents try to…

The staff attends to an intern from another hospital who has short-term memory loss. This intern, named Marshall, also has caused a car accident that involved a married couple, their…

Addison’s patient is a Catholic mother of seven. Addison gets in trouble after learning that the patient’s husband won’t use contraceptives. Derek treats a divorce attorney who asks if Derek…

Meredith and Izzie take up knitting. Derek operates on Andrew, a spelling bee champ with a serious head injury. Bailey gets in on Andrew’s surgery because she’s worried that her…

After a series of deaths at the hospital some of the staff become very superstitious. Izzie worries about Denny and gets confronted by Alex. A patient with OCD drives Cristina…

The doctors are up to their necks in their usual levels of drama. Meredith is dealing with the backlash of sleeping with George, George and Burke are bonding in ways…

Meredith and George are experiencing morning-after tension at home and at work and it has the rest of the doctors wondering what’s up. Derek and Addison are experiencing their own…