The Fresh Prince Of Bel-Air: Momma’s Baby Carlton’s Maybe
Series 3 episode 5 from 1992.
Cindy, who is Carlton’s ex-girlfriend, turns up with a baby that she says is his.
He buys into it and they elope to get married.
Before Will turns up to stop him, Cindy has already gone.
Carlton confesses that he’s never even been in an intimate relationship with anyone ever.
Movie pages here.