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Grey's Anatomy S12E05, Guess Who's Coming to Dinner?S12E05

Grey's Anatomy · Season 12

Grey's Anatomy season 12 episode 5: Guess Who's Coming to Dinner?

Aired 22 October 201543 minRated TV-14

8.6TMDB · 13 votesMark watched

Where to watch Grey's Anatomy Season 12 in Australia

Grey's Anatomy season 12 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 “Guess Who's Coming to Dinner?”

In the midst of the sisters’ dinner party, Maggie ditches her cooking duties to rush to the hospital. Meanwhile, April steps in to help cook as an attempt to avoid Jackson, and Arizona nervously waits to find out more about Callie’s new girlfriend.

Episode summary: TMDB.

Before you watch

  • It is episode 5 of 24 of season 12, so watch episodes 1 to 4 first.
  • It runs about 43 minutes.
  • Directed by Debbie Allen, written by Meg Marinis.
  • TMDB users rate it 8.6 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
Debbie Allen
Writer
Meg Marinis
Guest stars
Samantha Sloyan as Penelope BlakeJoe Adler as Isaac CrossJune Carryl as Nurse

Credits: TMDB.

More from Grey's Anatomy Season 12

  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 12Grey'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.