Grey's Anatomy (2005)
S06E15 The Time Warp
Episode Overview
Taking on his new position as Chief, Derek brings back the hospital's lecture series. During the event, Richard, Bailey, and Callie share significant surgical cases from their histories. Bailey reminisces about her early days as an introverted resident, Callie reflects on a challenging polio case, and Richard recounts a memorable case he handled with Ellis involving a patient diagnosed with GRID, the virus that would later be known as AIDS.