The "strangers on a train" are Guy, a successful athlete in an unhappy marriage, and Bruno, an amoral playboy. Bruno suggests a perfect crime whereby Guy can get rid of his wife without being suspected, and he convinces himself that Guy has agreed ...

Tennis pro "Haines" (Farley Granger) is quietly travelling in the club car of a train when his neighbour "Bruno" (Robert Walker) strikes up a conversation. It all seems innocuous enough, the former man is an accomplished player and it seems to him t...