Grey's Anatomy — Episode 14: P.Y.T. (Pretty Young Thing)

You are watching the episode P.Y.T. (Pretty Young Thing) Thatcher Grey, Meredith and Lexie's father, returns to Seattle Grace with stomach pains and a new, twenty-something tattooed girlfriend, Danielle. Meanwhile, Alex clashes with the new OB, Dr. Lucy Fields, over a patient and Mark places Jackson on his service in exchange for information on Lexie.