The criminal genius who masterminded the Great Train Robbery plots another audacious railway hold-up, intending to hijack a train carrying NATO funds from Paris to Brussels. However, two bungling French crooks have similar ideas - while the Mafia also has an eye on the money. Comedy, starring David Niven, Jean-Paul Belmondo and Eli Wallach.

Arthur and Anatole are two little robbers. They want to rob money, money that will travel in a special train from Paris to Bruxelles. They don't know that other people have planned to do the same thing.