Out of This World (1987)

S3E14 Four Men and a Baby

Beano finds himself in charge of his girlfriend's young son, Billy, unaware of the trouble the little one can cause. When he heads out to a game, he leaves Billy with Evie, who decides to transform the toddler into a 30-year-old man to communicate with him more effectively. This unexpected change leads to a series of amusing and chaotic moments as they navigate what it means to be grown-up while still dealing with Billy's mischievous nature.