Grey's Anatomy: Season 3, Episode 22

3 - 22: The Other Side of This Life (1)

Part one of a two-hour episode. After things become too complicated in Seattle, Addison travels to Los Angeles to reunite with old friends from medical school. Meanwhile, Derek must perform emergency surgery on Ava/Jane Doe (Elizabeth Reaser), Meredith's family is back on the hospital, and Cristina plans her wedding with both her mother and Burke's. This double episode is a backdoor pilot for Private Practice.