Steptoe and Son (1962)

S05E04 Steptoe and Son - and Son!

An unexpected visitor arrives at the Steptoe household—an eight-month pregnant girl who leads Harold to believe he is the father. Excited yet apprehensive, they decide to tie the knot, much to Albert's utter dismay. However, the situation takes a turn when the actual father makes an appearance, leaving Harold feeling abandoned and confused.