- 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.
“Grey’s Anatomy” stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Kevin McKidd as Owen Hunt, Jessica Capshaw as Arizona Robbins, Jesse Williams as Jackson Avery, Sarah Drew as April Kepner, Camilla Luddington as Jo Wilson, Gaius Charles as Shane Ross, Jerrika Hinton as Stephanie Edwards and Tessa Ferrer as Leah Murphy.
Guest cast TBA.
“You Be Illin” was written by Zoanne Clack and directed by Nicole Rubio.