GREY’S ANATOMY Episode 10.17 Photos Do You Know? : GREY’S ANATOMY – “Do You Know?” – Cristina imagines the two routes her life can take based on one decision she makes. Meanwhile one of the hospital’s patients decides whether or not to live, on “Grey’s Anatomy,” THURSDAY, MARCH 27 (9:00-10:00 p.m., ET) on the ABC Television Network. (ABC/Danny Feld) PATRICK DEMPSEY
