People are being trapped inside their own homes for weeks and months on end and it's not because of terrorists.  It's because of the big, black blob called agoraphobia and its slowly but surely destroying America.  From obese shut-ins living in bathtubs full of feces, to pencil neck geeks found dead under piles of kitty litter, Dr. Eli examines this horrible illness and tries to figure out just how much of the tonic America needs to gulp down for a cure.