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Grey's Anatomy S07E04, Can't Fight BiologyS07E04

Grey's Anatomy · Season 7

Grey's Anatomy season 7 episode 4: Can't Fight Biology

Aired 14 October 201043 minRated TV-14

7.6TMDB · 13 votesMark watched

Where to watch Grey's Anatomy Season 7 in Australia

Grey's Anatomy season 7 is streaming in Australia on Disney+ (subscription, listed for the whole show).

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Stream (subscription)

Availability checked 16 November 2026.

What happens in “Can't Fight Biology”

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.

Episode summary: TMDB.

Before you watch

  • It is episode 4 of 22 of season 7, so watch episodes 1 to 3 first.
  • It runs about 43 minutes.
  • Directed by Edward Ornelas, written by Peter Nowalk.
  • TMDB users rate it 7.6 out of 10 (13 votes).

Grey's Anatomy trailer

The official trailer for the series (no preview of this episode has been published).

Grey's Anatomy trailerPlay video: Grey's Anatomy trailer

Cast and crew of this episode

Director
Edward Ornelas
Writer
Peter Nowalk
Guest stars
Frances Conroy as Eleanor DavisDiane Farr as LilaChristian Clemenson as Ivan FinkJon Curry as Fred FisherNathan Halliday as Jake FisherKate Martin as Vickie FisherJennifer Say Gan as Dr. KeatingJacquelyn Houston as Realtor

Credits: TMDB.

More from Grey's Anatomy Season 7

Previous · S07E03Superfreak7 October 2010Next · S07E05Almost Grown21 October 2010
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19
  20. E20
  21. E21
  22. E22

Every episode of Season 7Grey's Anatomy episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.