Wayne has set the shrink ray effects to only last two hours, but when Grandpa unknowingly swallows the family van along with Wayne, Diane, and Amy inside, it is up to Nick to find them and get them out of Grandpa before it is too late.
Did You Know?
While the family is approaching the pacemaker inside the grandpa, Amy's hair stand on their ends due to the electrostatic charge around them. However, her parents' hair undergo no change during this time. See more