Scotland Yard must discover why people are being murdered by a monstrous dog at Blackwood Castle.

An American scientist is sent by the CIA to East Germany to retrieve a secret microfilm from a Soviet scientist interested in defecting to the West but the Stasi secret police's surveillance complicates matters.

A hooded serial killer finds a novel way to murder his victims--he lashes them to death with a whip. The police try to track him down before any more murders occur.

A serial killer who drains his victims for blood is on the loose and London police follow him to a house owned by an eccentric scientist.

Evil lurks in the gloomy house at Markham Manor where a deranged Sir Edward is the chained prisoner of his brother Julian. When Sir Edward escapes, he embarks on a monstrous killing spree, determined to seek revenge on all those whom he feels have double-crossed him.

Carmen, a free-spirited young woman who sometimes earns money as a prostitute, lives a bohemian existence in a small town where most of the locals allow her to do as she pleases. Jose, a naive young man who has just been hired as the town's new police officer, arrests her. However, Jose is soon drawn into Carmen's sensual spell, and he is compelled to do her bidding as she slowly brings him to his doom.

Dr. Stefan Burger wants to take over the management of a home for children. Together with Rena he gets involved in a small scam.

Small time crook Napoleone falls into an unlikely gang made up of a gangster, called The Baron, and his two cohorts, Agonia and The Captain, where Napoleone takes them to Rome where they shack up with a shady used car dealer caled Il Cajella to help finance their new life of crime by planing to rob a statue from the Vatican. But a big-time American gangster, named Joe Ventura, hears about the heist and wants the priceless statue for himself by having his mistress, Samantha, come onto and betray the woman-hungry Cajella to give the statue away to her.

The young women who board a liner in the port of Genoa have no idea that they are being watched, nor what actually awaits them. Harald, who had recruited them for the trip with false promises, watches unnoticed, but cannot enjoy his success, because there are many people interested in the lucrative business with the girls, who are to be forced into prostitution. After two gangsters shoot the shady Lemaire, who had previously blackmailed Harald, he can return unmolested to Berlin to his compagnon Rolf, but the competition remains on his heels and threatens to disrupt the business.