Ancient Native American legend of the Bone Eater rises up and begins terrorizing the local townspeople

A comedy-adventure in which three twelve-year-olds have a close encounter with a 3,000-year-old mummy. Marshall, Gilbert and Amy accidentally set the mummy free, but if they don't get him back to his resting place by midnight on Halloween, he'll turn into dust and lose his only chance of being reunited with his long-lost love.