Grey's Anatomy - Season 5, Episode 19: Soundtracks

Alex watches over Izzie; Callie and Arizona dance in Callie's apartment; Owen watches surgery video and talks as Cristina sleeps.

Alex & Mer talk about Iz and how it's not how they were supposed to make a baby; Guilt-ridden, Owen tells Cristina they can’t be together but she insists she knows her limits & wants to stay with him.

Playing as Derek's preparing to operate on Izzie and while Izzie tells Bailey that the scarf she knitted is for her.

Aunt Joyce is declared officially dead by Lexie & Mark. Interns, residents and The Chief wait in the OR Hallway during Izzie's surgery.

Alex crying at Izzie's bedside telling her he's there for her. Cristina has sex with Owen

Derek proposes to Mer in the elevator; Cristina tells Owen she can’t be with him because she’s afraid to fall asleep; Owen gets a brain scan; Yang tells Mer she broke up with Owen; Alex lays with Iz