An alien named A'sai invades the home of Uatu, the Watcher, on the moon, using a weapon of profound power to incapacitate the cosmic being. Eventually, they settle on a wager: the Watcher's many devices against the mysterious weapon A'sai has found, and the contest is a pickup football game on Earth. Spider-Man does not realize it, but the outcome of his contest may decide the fate of worlds!
