Dizi Adı: Grey's Anatomy
Bölüm Adı: Deterioration of the Fight or Flight Response
Sezon/Bölüm: 2. Sezon 26. Bölüm
Yayın Tarihi: 15 May. 2006

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 Burke who has been shot. Burke cannot operate on Denny after Denny’s heart stopped and now Denny is in a dire condition. Cristina gets put in charge of the ER and she is worried about Burke.