A drama directed by Jess Franco based on a play by Edgar Wallace.

Mary Ocky, a beautiful girl from Mondonedo, Ohio, comes to seek the help of the famous PI Philip Marlboro in order to find her boyfriend Macho Jim who went missing three months earlier under obscure circumstances. Marlboro’s investigations take him to Shit City, a grim place devoured by sin and corruption where punk gangs have taken over.

An action movie directed by Jess Franco based on Edgar Allan Poe's story "The Gold-Bug".

A couple of female detectives investigates the robbery of a valuable diamond. A comedy directed by Jess Franco.

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.

After graduating in Economics, Luis is seeking to burst through in life. His partner Ana sees how his way of being is changing by the standards of his company into a different person. Ana tries to draw his attention in a failed suicide attempt.

Pocho Martin's body is found dead on the shore of a fishing village. According to the forensic Ramiro, Pocho has been assassinated, which alerts the Commissioner Carlos. Young Silvia, Pocho's friend, receives the sad news but is more concerned about her impending wedding with Andy. Crackpot Oscar speaks to Carlos of the dangerous sirens of Deer Island, evil women who attract sailors and annihilate them. When Ramiro and Carlos go to the island, they find the sisters Lila and Mary, who run a tavern / brothel near the beach. Carlos and Lila are old acquaintances and celebrate the reunion, but the murder of Pocho remains unsolved.