Stone and Keller face off against Gilliam, a wealthy executive who transforms women into his own special image of perfection, then kills them when they inevitably fail to live up to every demented standard of his.

After a female detective is killed by the rapist she had been bait for, her roommate (played by Brenda Vaccaro) goes on the warpath to catch him. After Mike Stone kicks her off the case, she continues on her own, hurtling headlong into peril.

A supposedly reformed sex offender is being brainwashed by his psychiatrist into believing he has committed murder.

Keller goes undercover at a mental hospital to uncover the truth about a string of mysterious deaths.

A vigilante is methodically and savagely wiping out criminals who have managed to slip through the fingers of the legal system.

Four judges have been murdered, and in each case an obsolete pamphlet on disbarrment proceedings is found near the body...

Misguided radicals take a jury hostage in a case where corrupt "movement leaders" are being tried for murder.

As a dare to try to win a spot among a gang of high school thugs in the 1950's, Charley Belasco commits a crime that sends him to prison for 20 years. Upon his release, he goes on a murderous rampage to hunt down the the high school thugs who spurned him.