Grey’s Anatomy: Season 4 Episode 4: The Heart of the Matter
Starring: Ellen Pompeo, Sandra Oh, Katherine Heigl, Justin Chambers, T.R. Knight, Chandra Wilson, James Pickens Jr., Isaiah Washington
Length: 60 minutes
On Air Date: 18 Oct 2007
Grey’s Anatomy: S04E04 Description: Meredith and her intern lose a patient after they give her the wrong diagnosis, Callie confronts Izzie, and McDreamy bonds with the other Grey.