Grey’s Anatomy: Season 3 Episode 15: Walk on Water
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: 8 Feb 2007
Grey’s Anatomy: S03E15 Description: The interns each react differently to a mass-casualty incident. Meanwhile, George crosses the professional line with Callie, Cristina asks Burke to keep quiet about their engagement, and Richard dons a new hairstyle.