Big Baby

In this wacky family comedy, a mad scientist grandfather invents a genetic transformation machine and his 3 year old grandson accidentally turns his body into that of a 30 year old man. His older sister, Avery, who has a resistance to growing up has to face this challenge to help save the day. Baby Bobby escapes and runs around town as his siblings try to catch him before their parents get back from vacation AND before the bad guys get to him first. The race is on as the machine is worth a small fortune and they only have a day before the machine loses its capabilities to change Baby Bobby back.