When Dr. Marcus Sommers realizes that he and his troubled, estranged brother David may be prone a fatal brain disease that runs in their family, he decides to make peace with his sibling, and invites him on a trip to the Rockies. There, the brothers bond over their shared enthusiasm for cycling and decide to enter a grueling bike race through the mountains. However, Marcus' health soon begins to fail, and David must compete without his brother at his side.
A series of teenage gangs struggle against each other in a not-so-distant future. Eventually they united against an evil corporation, as represented by evil CEO Robby Benson who wants to control everything.
The first segment features an animated mummy stalking selected student victims; the second tale tells the story of a "cat from hell" who cannot be killed and leaves a trail of victims behind it; the third story is about a man who witnesses a bizarre killing and promises never to tell what he saw and the "in-between" bit is the story of a woman preparing to cook her newspaper boy for supper.