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Grey's Anatomy S7E4 — Can't Fight Biology
7.6
Grey's Anatomy•Season 7•Episode 4

Can't Fight Biology

7.6/10 · 1,211 votesOct 14, 201043 min

Ranked #21 of 22 in Season 7•−0.2 vs season avg

Discussion

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.

Directed byEdward Ornelas
Written byPeter Nowalk
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Seasons23

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Season 7 Episodes22

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Cast14

Ellen Pompeo

Ellen Pompeo

Meredith Grey

Chandra Wilson

Chandra Wilson

Miranda Bailey

Sandra Oh

Sandra Oh

Cristina Yang

Justin Chambers

Justin Chambers

Alex Karev

James Pickens Jr.

James Pickens Jr.

Richard Webber

Patrick Dempsey

Patrick Dempsey

Derek Shepherd

Kevin McKidd

Kevin McKidd

Owen Hunt

Kim Raver

Kim Raver

Teddy Altman

Sara Ramirez

Sara Ramirez

Callie Torres

Jessica Capshaw

Jessica Capshaw

Arizona Robbins

Eric Dane

Eric Dane

Mark Sloan

Chyler Leigh

Chyler Leigh

Lexie Grey

Crew2

E

Edward Ornelas

Director

P

Peter Nowalk

Writer

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Episode Summary

"Can't Fight Biology" is episode 4 of Grey's Anatomy season 7. It scored 7.6/10 from 1,211 votes, ranking #21 of 22 episodes this season (season average 7.8). Directed by Edward Ornelas and written by Peter Nowalk, it aired on October 14, 2010.

Next: E5 · Almost GrownBest of Season 7