Grey's Anatomy Sneak Peek 5.09 - (3)

Ep. 5.09 In The Midnight Hour - Meredith, Cristina and Bailey come to Lexie and Sadie's rescue when a routine surgery goes horribly wrong, as Owen and Derek treat a man seriously injured while sleepwalking and Mark comforts the sleepwalker's distraught daughter, on "Grey's Anatomy," THURSDAY, NOVEMBER 20 (9:00-10:01 p.m., ET) on the ABC Television Network