Gadget, Penny and Brain find themselves in one of MAD's top secret lairs trying to stop Talon from becoming the heir to hair care tycoon Ms. Harriet Bouffantington. / MAD has drained all of Metro City's water. Dr. Claw wants to use it to grow a giant Jack O'Lantern but Talon decides to force the thirsty citizens to join MAD in exchange for H2O.—The TV Archaeologist