GREY'S ANATOMY - "Wish You Were Here" - Owen, Cristina, Meredith and Derek receive William, their new patient, who's a serial killer on death row, on "Grey's Anatomy," THURSDAY, JANUARY 8 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/CRAIG SJODIN) KEVIN MCKIDD, SANDRA OH, ELLEN POMPEO, PATRICK DEMPSEY, ERIC STOLTZ (ON GURNEY)