Grey's Anatomy Ep. 11/8/07 - Physical Attraction... Chemical Reaction

November 8, 2007
"Physical Attraction... Chemical Reaction"

Now that the obstacles are out of the way, George and Izzie romantic relationship is ready for launch, but do they have the right chemistry to take off?

Derek tells Meredith that he needs more from her if their non-relationship is going to work out.

Mark has a crush -- and it's for a fellow surgeon! Could it be Dr. Hahn?

Callie may not be long for her new position as Chief Resident when she gets in heaps of trouble for pushing much of her work onto Bailey.

Guest Cast: Jeff Perry as Thatcher, Rockmond Dunbar as Sean, Stephanie March as Jane, Vicki Lewis as Harriet, David Burke as Don, Kurt Fuller as Jerry and Enuka Okuma as Teresa.