Grey’s Anatomy: Season 4 Episode 1: A Change Is Gonna Come
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: 27 Sept 2007
Grey’s Anatomy: S04E01 Description: The interns, now residents, deal with their own crops of interns. Callie struggles with her new position, and Burke makes a decision.