S09E13Grey's Anatomy season 9 episode 13: Bad Blood
Aired 31 January 201343 minRated TV-14
Where to watch Grey's Anatomy Season 9 in Australia
Grey's Anatomy season 9 is streaming in Australia on Disney+ (subscription, listed for the whole show).
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Availability checked 16 November 2026.
What happens in “Bad Blood”
As Derek and April work around the clock to find a solution for the hospital, Cristina struggles to respect the wishes of a family whose son is dying. Meanwhile, Arizona empathizes with a teenager who faces problems similar to her own.
Episode summary: TMDB.
Before you watch
- It is episode 13 of 24 of season 9, so watch episodes 1 to 12 first.
- It runs about 43 minutes.
- Directed by Steve Robin, written by Jeannine Renshaw.
- TMDB users rate it 8.2 out of 10 (11 votes).
Grey's Anatomy trailer
The official trailer for the series (no preview of this episode has been published).
Play video: Grey's Anatomy trailer
Cast and crew of this episode
- Director
- Steve Robin
- Writer
- Jeannine Renshaw
- Guest stars
- Camilla Luddington as Jo WilsonJerrika Hinton as Stephanie EdwardsGaius Charles as Shane RossTessa Ferrer as Leah MurphyNicole Cummins-Rubio as Paramedic NicoleDominic Hoffman as Jeff RussellConstance Zimmer as Alana CahillAndy Milder as Darryl Nessbaum
Credits: TMDB.
More from Grey's Anatomy Season 9
Every episode of Season 9Grey'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.