Derek's malpractice deposition reveals an unhappy statistic, the interns finally diagnose 'Patient X', Karev stands up to two attendings to save a band geek, and when Webber shuts Miranda out completely she makes a call.
Stars: Ellen Pompeo, Sandra Oh, Katherine Heigl
Director(s): James Frawley
Writer(s): Shonda Rhimes, Jenna Bans, Peter Nowalk