Mark Merlin's shadow becomes possessed by a being from another dimension, separates itself from Mark, and then goes on a rampage; Four people on a roller coaster are transported to another world and each must display an individual talent to find the way home.; During World War II, Private Curt Vogel's life is saved when he miraculously finds a spare bullet. Years later, the man who provided the bullet demands a favor in return.; The Genie's new master wants precious stones, and the Genie gets arrested for taking them.; The Professor can make a rocket blast off but the return to Earth is still a problem.