4. Can't Fight Biology (2010)
Derek and Meredith visit the obstetrician and receive disturbing news; Lexie notices April and Meredith growing closer; Jackson tries to get ahead in the operating room.
Release date: 2010-10-14
User rating:
7.6 / 10
10 votes
Season number: 7
Episode number: 4
Runtime: 43 minutes
Director: Edward Ornelas
Writer: Peter Nowalk
Guest stars
Cast
Ellen Pompeo
as Meredith Grey
Chandra Wilson
as Miranda Bailey
Sandra Oh
as Cristina Yang
James Pickens Jr.
as Richard Webber
Kevin McKidd
as Owen Hunt
Kim Raver
as Teddy Altman
Justin Chambers
as Alex Karev
Sara Ramirez
as Callie Torres
Jessica Capshaw
as Arizona Robbins
Patrick Dempsey
as Derek Shepherd
Eric Dane
as Mark Sloan
Chyler Leigh
as Lexie Grey
Jesse Williams
as Jackson Avery
Sarah Drew
as April Kepner
Rest of guest stars - click here to expand
Jacquelyn Houston - Realtor