7. Physical Attraction, Chemical Reaction (2007)
Izzie and George's new-founded relationship results in them having bad sex. Callie's Chief Resident position is taken away from her, and Bailey is the humble replacement. Meredith can barely handle it with Lexie anymore.
Release date: 2007-11-08
User rating:
7.5 / 10
11 votes
Season number: 4
Episode number: 7
Runtime: 43 minutes
Director: Jeff Melman
Writer: Joan Rater
Guest stars
Cast
Ellen Pompeo
as Meredith Grey
Chandra Wilson
as Miranda Bailey
Sandra Oh
as Cristina Yang
James Pickens Jr.
as Richard Webber
Katherine Heigl
as Izzie Stevens
Justin Chambers
as Alex Karev
T.R. Knight
as George O'Malley
Sara Ramirez
as Callie Torres
Patrick Dempsey
as Derek Shepherd
Eric Dane
as Mark Sloan
Chyler Leigh
as Lexie Grey