Criminals in the Clouds.To impress a girl and to show up his rival, star quarterback Roy Robinson, Peter Parker decides to try out for his high school football team feeling that he could be a star player with his spider-powers. The coach scoffs at Peter, but offers him a job as the waterboy. Meanwhile, the airborne criminal known as the Skymaster hatches a plan to kidnap Roy Robinson, who just happens to be the son of a well-known scientist that has invented an invisibility serum, and hold him for ransom...