Watch Grey's Anatomy: P.Y.T. (Pretty Young Thing) Season 07 Episode 14 Online

Grey's Anatomy: P.Y.T. (Pretty Young Thing) Season 07 Episode 14, Summary: 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.

This series will be aired on Thursday on 10 February 2011 at 09:00 PM on ABC.