Deterioration of the Fight or Flight Response

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.

Guest Stars

Brooke SmithErica Hahn

Loretta DevineAdele Webber

Jeremy RabbResident

Sarah UtterbackOlivia Harper

Tiffany HinesNatalie

Linda KleinNurse Linda

Tessa ThompsonCamille Travis

Hallee HirshClaire

Jeffrey Dean MorganDenny Duquette

Keith Sellon-WrightSurgeon

David PaluckSurgeon

Charles DuckworthBrian

Ariel FelixAnesthesiologist