A lame doctor vacationing in Norway runs across an alien invasion. While hiding from the aliens in a cave he finds an old cane that transforms him into the god Thor. Thor drives back the alien invasion.; Scientist Bruce Banner saves a young boy from being killed by a nuclear blast but absorbs deadly amounts of gamma radiation which transforms him into a monster dubbed the Hulk. Bruce Banner is scientist by day, but transforms into the Hulk once the sun goes down.