Grey's Anatomy: 5.21 "No Good At Saying Sorry (One More Chance)" - Promo

"No Good at Saying Sorry (One More Chance)" - As preparations continue for Meredith and Derek's wedding, Izzie receives a surprise hospital visit from her handful-of-a-mother, Robbie. Meanwhile, a newly sober Thatcher visits his daughters, Meredith and Lexie, in order to make amends, and the Chief and Meredith bitterly fight over a controversial medical case, on "Grey's Anatomy," THURSDAY, APRIL 30 (9:00-10:02 p.m., ET) on the ABC Television Network.