Grey's Anatomy: Physical Attraction... Chemical Reaction

A woman arrives at the hospital with serious injuries after falling down the stairs clutching a baby she recently adopted, but when it becomes clear she may not survive, her husband struggles to cope. The team also tries to save the life of a boy who swallowed eight magnets, which are tearing apart his insides. Elsewhere, George and Izzie try to rekindle their physical relationship. Medical drama, starring TR Knight and Katherine Heigl