Grey's Anatomy - Season 4, Episode 13 - Rotten Tomatoes

Piece of My Heart


Episode Info

Addison returns to Seattle Grace to perform a surgery and is surprised at the changes in her former coworkers' lives; Meredith and Derek's clinical trial has its first patient; Ava/Rebecca returns with news for Alex.


Ellen Pompeo
as Meredith Grey
Patrick Dempsey
as Derek Shepherd
Sandra Oh
as Cristina Yang
Katherine Heigl
as Izzie Stevens
T.R. Knight
as George O'Malley
Justin Chambers
as Alex Karev
Chandra Wilson
as Miranda Bailey
James Pickens Jr.
as Richard Webber
Sara Ramirez
as Callie Torres
Eric Dane
as Mark Sloan
Chyler Leigh
as Lexie Grey
Brooke Smith
as Erica Hahn
Kate Walsh
as Addison
Amy Madigan
as Dr. Wyatt
Elizabeth Reaser
as Ava/Rebecca
Clea DuVall
as Jennifer
Jason O'Mara
as Phillip
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Piece of My Heart Photos

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