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.

In preparation for his daughter’s wedding, dentist Sheldon Kornpett meets Vince Ricardo, the groom’s father. Vince, a manic fellow who claims to be a government agent, then proceeds to drag Sheldon into a series of chases and misadventures from New York to Central America.