Some Mothers do 'Ave 'Em (1973)

Learning to Drive - S2-E8

Revealing mistake: When Frank is the pixie in Santa's grotto, a young boy fires something at Frank from his catapult. Although Frank reacts as being hit, the boy doesn't actually fire anything at all.

Learning to Fly - S3-E7

Frank: My father was in the battle of Britain, he was shot down seven times. I wanna be just like him.

eric 64

Trivia: Michael Crawford was the producers' third choice for the role of Frank Spencer. The part had been previously turned down by both Norman Wisdom and Ronnie Barker.