Addison returns to Seattle Grace to perform an operation and is taken aback by all of the changes in her old co-workers' lives. Meanwhile Meredith and Derek's clinical trial has its first patient, and Rebecca/Ava returns with shocking news for Alex
Grey's Anatomy 13x08 "The Room Where It Happens" - A difficult surgery brings back pivotal memories for Meredith, Richard, Owen and Stephanie, as they work together to save a life, on “Grey’s Anatomy,” Thursday, November 10th on ABC.