A mad scientist grandfather invents a genetic transformation machine and his 4 year old grandson accidentally turns his body into that of a 30 year old man. 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 machine is worth a lot of money and they only have a day before the machine loses its capabilities to change baby bobby back.

大寶貝是由瑪琳·麥考米克,安德魯·勞倫斯,肯·戴維蒂安,基普·吉爾曼,Jackeline,吉姆·漢納主演的劇情片全集,在2015年拍攝美國上映播出,星辰影院提供了大寶貝電影,大寶貝電影高清版,大寶貝免費在線觀看,并且還可以支持手機看,不需要下載播放器,方便廣大影迷。