A poisonous gas is released in a bank and the doctors try to contain the gas, that is threatening many lives including Dr. Hancock.

Gordan teaches Kate how to fly. Hancock accuses a police officer of shooting a homeless African-American.

A celebrity dies and news crews invade the hospital to cover the story.

McNeil performs a hand transplant on the patient, and uses the patient's dead mother's hand. Kate is accepted by NASA. An old childhood friends visits Watters and asks for one of his kidneys.

Kate confronts a world renowned surgeon who's harassed her in the past; Diane's patient has a flesh-eating bacterial infection.

Dr. Hancock's patient, who was using fertility drugs, gives birth to 8 babies.