'Grey's Anatomy' Spoilers - Details of the 11-20-08 Episode

November 20, 2008
"In the Midnight Hour"

As Lexie and Sadie work a regular, run of the mill surgery, something goes very wrong and it'll be up to Meredith, Cristina and Bailey to save the day.

Owen and Derek work a case where a man has seriously injured himself while sleepwalking.

While Owen and Derek work on their case, Mark is tasked with dealing with the patient's daughter.

Is Denny alive or has Izzie completely lost her mind? Whatever the case may be, things get very steamy between the two lovebirds!