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Grey's Anatomy S10E10, Somebody That I Used To KnowS10E10

Grey's Anatomy · Season 10

Grey's Anatomy season 10 episode 10: Somebody That I Used To Know

Aired 21 November 201343 minRated TV-14

8.3TMDB · 11 votesMark watched

Where to watch Grey's Anatomy Season 10 in Australia

Grey's Anatomy season 10 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 “Somebody That I Used To Know”

Ben worries that a casual conversation with Derek could potentially cause issues for Bailey, Cristina turns to Shane as tension grows with Meredith, and April's upcoming wedding makes for an uncomfortable situation between Jackson and Stephanie. Meanwhile, Meredith plans a Thanksgiving dinner at her house.

Episode summary: TMDB.

Before you watch

  • It is episode 10 of 24 of season 10, so watch episodes 1 to 9 first.
  • It runs about 43 minutes.
  • Directed by Debbie Allen, written by Debora Cahn.
  • TMDB users rate it 8.3 out of 10 (11 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
Debbie Allen
Writer
Debora Cahn
Guest stars
Jason George as Ben WarrenOlivia-Diane Joseph as Nurse LivMarguerite Moreau as Emma MarlingValerie Mahaffey as Donna KaufmanGordon Clapp as Victor KaufmanMekenna Melvin as KatiePaul Eiding as StanKristin Lindquist as Lenore

Credits: TMDB.

More from Grey's Anatomy Season 10

  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
  23. E23
  24. E24

Every episode of Season 10Grey'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.