A former racing driver with dreams of opening his own garage gets a job as a chauffeur to a wealthy family, and is seduced by his employers' scheming daughter. He is lured into becoming an accomplice in her murderous plots - and when he attempts to escape her clutches, she begins planning his downfall. Crime drama, starring Jean Simmons and Robert Mitchum.

Ambulance driver Frank Jessup is ensnared in the schemes of the sensuous but dangerous Diane Tremayne.