Grey’s Anatomy Season 6 Episode 4 is entitled Tainted Obligation and will be shown tonight 8:00 PM Central on ABC.
Watch this episode and see the return of Thatcher Grey, Meredith and Lexie’s father. He comes back to Seattle Grace for a failing liver, and it’s up to Meredith to save his life.
Grey’s Anatomy Season 6 Episode 4 stars Jeff Perry as Thatcher Grey. Also starring are Ralph Waite as Irving Waller, Tom Amandes as Charlie Waller, Isabella Hofmann as Irene Waller, Jocko Sims as Randy and Kristen Ariza as Angela.
Grey’s Anatomy Season 6 Episode 4 is written by Jenna Bans and directed by Tom Verica.