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Grey's Anatomy S4E15 poster

Watch Grey's Anatomy – Season 4 Episode 15: Losing My Mind

Grey's Anatomy • Season 4, Episode 15 • 43 min • 2005 • ⭐ 8.2/10 • Drama

Cast: Kevin McKidd , Kim Raver , Jason George , Ellen Pompeo , Chandra Wilson , James Pickens Jr. , Caterina Scorsone , Camilla Luddington , Chris Carmack , Anthony Hill

Directors: Shonda Rhimes

Watch Grey's Anatomy – S4E15

Episode Overview

Dr. Wyatt refuses to let Meredith give up on therapy. Alex learns something else about Rebecca. The Chief wants Erica to perform a daring surgery. Christina continues to act strangely.

Episode Navigation

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