When a well-loved headmaster decides to retire, his scheming pupils have other ideas. The cunning boys unleash a campaign of practical jokes, armed with gin, itching power, and bombs!

Celebrating twenty years of classic Carry On films, two of the films’ best-loved stars, Kenneth Williams and Barbara Windsor return to Pinewood film studios to unwrap some rib-tickling moments from the series. From the original, military mayhem of Carry On Sergeant, through to the really ancient archaeological gags of Carry On Behind, our saucy hosts get their titters out for this laugh-a-second gallop through the most successful series of British comedy films ever made.

After losing a submarine and fifty crew in a battle with a German ship during WWII, a Royal Navy officer gets a second chance in a daring raid with midget subs.