It Ain't Half Hot Mum "It's a Wise Child" (Original Lost Episode)

The comedic BBC TV series about a British Army "entertainments/concert party(!)" unit in India, during the last stages of WW2. Newbie, Gunner Parkins, is rumoured to actually be "Sergeant-Major shut-up's" Son... unbeknownst also to "Shut-up", himself - soon to be given clues to his Fatherhood. Naturally, the boys aren't sure which way this is going to go..!