A Korean War vet returns to his job as a railroad engineer and becomes involved in an affair with a co-worker's wife following a murder on a train where they meet.A Korean War vet returns to his job as a railroad engineer and becomes involved in an affair with a co-worker's wife following a murder on a train where they meet.A Korean War vet returns to his job as a railroad engineer and becomes involved in an affair with a co-worker's wife following a murder on a train where they meet.