After a French prostitute is found dead, one of her regular clients is tried and convicted for her murder. He is eventually sentenced to death but dies in a high speed pursuit after attempting to escape custody. Soon, the witnesses that testified against him end up being systematically murdered by a mysterious killer wearing black gloves.
Boris Zaroff is a modern businessman who is haunted by his past — his father was the notorious Count Zaroff of The Most Dangerous Game fame. Consequently, Boris is subject to hallucinations and all-too-real social lapses which normally involve sadistic harm to beautiful naked young women. His butler is sworn to indoctrinating him into the evils of the family line, and their castle’s torture dungeon proves quite useful in this regard. However, Boris is periodically lured away from his destiny by the romantic apparition of the deceased countess who previously owned the castle.
In an ancient castle, a mad scientist is trying to revive his dead daughter by an operation, but there are certain body parts he needs that he can’t get. His problem is solved when a group of drunken party-goers stumble into his castle.
A Jewish commando unit hunting Nazi war criminals tracks down the infamous Dr. Mengele in the jungle, and find that he is torturing nubile young virgins and performing horrible medical experiments on the locals. They prepare to battle their way past Mengele’s hordes of fanatic Nazi bodyguards in order to get to him.
A doctor invites his relatives to his castle, all the while planning to murder them when they arrive. However, when he himself is murdered, the relatives know they have to find the killer before he gets all of them.
The colonel Daniel Blimp, of the secret British service, travels to Bangkok to investigate the murder of the Brittish Ambassador happened during a holiday in his residence. Blimp receives the help of Keats, agent of the secret service. Both men discover that the man who shot against the Ambassador is blind, and it takes the black skin as a result of a strange phenomenon of mutation.
