S10E18Grey's Anatomy season 10 episode 18: You Be Illin'
Aired 3 April 201443 minRated TV-14
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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Availability checked 16 November 2026.
What happens in “You Be Illin'”
The hospital gets inundated with flu infected patients, which causes the doctors to slowly fall ill one by one. Derek must fight off the sickness as he prepares to give a speech on brain mapping and the residents place bets on who will fall ill first. Meanwhile, a new doctor at the hospital gives Alex a glimpse into an alternate form of medical practice.
Episode summary: TMDB.
Before you watch
- It is episode 18 of 24 of season 10, so watch episodes 1 to 17 first.
- It runs about 43 minutes.
- Directed by Nicole Cummins-Rubio, written by Zoanne Clack.
- TMDB users rate it 7.9 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
- Nicole Cummins-Rubio
- Writer
- Zoanne Clack
- Guest stars
- Brian Sounalath as TechPatrick Fabian as Dr. Oliver LebackesMark Adair-Rios as David MorrisRebecca Field as Sabine McNeilGraham Hamilton as Abraham TreadwellJesse Johnson as Logan TreadwellBilly Malone as Jon McNeilBresha Webb as Teresa Morris
Credits: TMDB.
More from Grey's Anatomy Season 10
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.