A killer is cleaning up the streets of Milan by murdering those considered as deviant. An ornamental dragonfly, soaked in the blood of the victim, is left on each body.

Based on a true story of serial killer a model citizen, loving father and husband and serial killer John Wayne Gacy, a man with over 30 dead men and boys entombed in the crawl space underneath his house which he shared with his family.

A chronicle of the crimes of Ted Bundy, from the perspective of his longtime girlfriend, Elizabeth Kloepfer, who refused to believe the truth about him for years.

Five men have to prove their innocence when a blackmailer is murdered.

Two detectives clash over the hunt for a burlesque dancer’s killer in Los Angeles’ Japanese district.

A serial killer tries to live peacefully with his son in a countryside village. But a girl who knows he's a killer moves in. He decides he must kill her to protect his new life.

A new case for the energetic criminal investigation officer Beate Stein: The half-undressed corpse of a subway driver is found in a subway tunnel. It soon seems as if the perpetrator has been found in a convicted female murderer. But after his death, the murders continue ...

High-priced prostitutes are being systematically murdered, their corpses mutilated, and a bizarre South American symbol painted in blood is found at the scene. The cop investigating is out to solve the crime before his ex wife, a reporter, becomes the next victim.

When New York is caught in the grip of a sadistic serial killer who preys on patrons of the city's underground bars, rookie cop Steve Burns infiltrates the S&M subculture to try and lure him out of the shadows.

Undead cop Matt Cordell rises from the grave, and is after the criminals who murdered him in prison.

A lovely dame with dangerous lies employs the services of a private detective, who is quickly caught up in the mystery and intrigue of a statuette known as the Maltese Falcon.

In this classic German thriller, Hans Beckert, a serial killer who preys on children, becomes the focus of a massive Berlin police manhunt. Beckert's heinous crimes are so repellant and disruptive to city life that he is even targeted by others in the seedy underworld network. With both cops and criminals in pursuit, the murderer soon realizes that people are on his trail, sending him into a tense, panicked attempt to escape justice.