Grey's Anatomy 17x15 "Tradition" Season 17 Episode 15 Promo #2 - Say farewell to Jackson Avery (Jesse Williams) when Grey's Anatomy returns with a new episode Thursday May 20th on ABC.
Another longtime star is checking out of Grey Sloan. Star Jesse Williams, who has played Dr. Jackson Avery on 'Grey's Anatomy' for 12 seasons, will officially be departing the series.
Credit: The Hollywood Reporter Duration: 01:36Published