Primetime Live: Medical Mysteries: Locked In/Hands Like a Lobster's Claws/Genetic Secret to a Long Life?

A look at three of the rarest disorders and syndromes in medicine today. First, people who are trapped fully conscious inside a completely paralyzed body. Then, people who are born with Ectrodactyly Syndrome, where they are missing or have fused-together fingers and toes. Then, a little Italian village with mysteriously good health. Finally, another "You Be the Doctor" segment with a young man who was rapidly losing weight and feeling fatigued.