When the owner of a wax museum attempts to frame Herman and Grandpa Munster for pulling a jewelry heist, they must both prove their innocence and find out who the true thieves are.When the owner of a wax museum attempts to frame Herman and Grandpa Munster for pulling a jewelry heist, they must both prove their innocence and find out who the true thieves are.When the owner of a wax museum attempts to frame Herman and Grandpa Munster for pulling a jewelry heist, they must both prove their innocence and find out who the true thieves are.