When author Charles Regnier returns to Paris with a best-selling book that criticizes the government, he's tormented by frequent blackouts. After a mysterious cat-like creature slaughters people close to him, Charles is suspected of murder. Charles fears that he is the beast, but his paramour Marie and best friend Henry, believe he's innocent... until the creature begins to stalk Marie.

A private detective is approached by a wealthy entertainment executive to stop a blackmail scheme against him. Although he hasn't decided to take the job, the blackmailers believe that he already has, and he is marked for murder.

Wanted north of the border, Jess Carlin resides safely in Mexico. Then he hears his brother was killed in a gunfight with another man. Knowning his brother never carried a gun he heads north to find his brother's killer. After battling bounty hunters he arrives in Rimrock, a town controlled by Luke Starr. Starr is the man he wants but he unable to find any evidence until he is given an item found by his brother's body.