A private detective is hired to find a missing man by his wife. Contradictory evidence and the lack of clues soon render the case as virtually unsolvable, as the detective grows more and more frustrated.
A man who lives by himself becomes increasingly concerned that he is not alone. Based on the short story by Guy de Maupassant.
At the outbreak of World War II, the famous ‘Mona Lisa’ is removed from the Lourve Museum in Paris, and stored for safekeeping in London. Sir James Collison, director of National Art Museum in London, is determined to safeguard the priceless painting. But Carl Hoffmeyer, a German fanatic art collector, is equally determined to steal the painting even it takes murder to do so.
The murder of a Wax Museum proprietor and some other strange goings-on in the vicinity prompt a police investigator to determine whether the killer is one of the principles who wants to own the museum or if Jack the Ripper has returned to killing after a hiatus of ten years.
After accidentally shooting dead her ex-lover during a fight, Marie enlists the help of a stranger, Gunther, and his friend, Fritz, to dispose of the body while becoming intimate with both men.
A wave of gruesome murders is sweeping Tokyo. The only connection is a bloody X carved into the neck of each of the victims. In each case, the murderer is found near the victim and remembers nothing of the crime. Detective Takabe and psychologist Sakuma are called in to figure out the connection, but their investigation goes nowhere. An odd young man is arrested near the scene of the latest murder, who has a strange effect on everyone who comes into contact with him. Detective Takabe starts a series of interrogations to determine the man’s connection with the killings.
A closed room mystery begins when an infamous tycoon is found dead in his bath tub. The famous police lieutenant Palmu is summoned to investigate.
The legist doctor, Juan Carlos Lozano, is in charge of investigating a series of murders of women. However, he wishes to renounce the case, since he has had nightmares about a mysterious man without a face. Without knowing what to do, he goes with his friend and psychiatrist Eugenio Britel, who encourages him not to give up on the investigation, as well as to start a treatment to discover the reason for his dreams.