The Threat(1960)
OVERVIEW
A sadistic police detective, falsely accused of murdering an underworld kingpin, embarks on a hunt for the real killer, the men who put him away, and a singer who may have squealed on him. As he fights for his own brand of justice, he discovers the frightening truth.
TAGLINE:
The killer nobody knew. One after the other...The warning...The bullet...The corpse!