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Grey's Anatomy S4E7 — Physical Attraction, Chemical Reaction

7.7

Grey's Anatomy•Season 4•Episode 7

Physical Attraction, Chemical Reaction

7.7/10 · 1,430 votesNov 8, 200743 min

Ranked #16 of 16 in Season 4•−0.3 vs season avg

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.

Directed byJeff Melman

Written byJoan Rater

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Season 4 Episodes16

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A Change Is Gonna Come

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E7 7.7Now viewing

Physical Attraction, Chemical Reaction

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Cast11

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

Katherine Heigl

Katherine Heigl

Izzie Stevens

Sara Ramirez

Sara Ramirez

Callie Torres

Eric Dane

Eric Dane

Mark Sloan

Chyler Leigh

Chyler Leigh

Lexie Grey

T. R. Knight

T. R. Knight

George O'Malley

Crew2

Jeff Melman

Jeff Melman

Director

Joan Rater

Joan Rater

Writer

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Episode Summary

"Physical Attraction, Chemical Reaction" is episode 7 of Grey's Anatomy season 4. It scored 7.7/10 from 1,430 votes, ranking #16 of 16 episodes this season (season average 8.0). Directed by Jeff Melman and written by Joan Rater, it aired on November 8, 2007.

Next: E8 · Forever Young Best of Season 4