Franco Sereni, a captain of carabiniers, is dismissed from service for being the proponent of "the law of the gun". He is asked to hold a private investigation of several cases of blackmailing wealthy women. Soon Sereni finds out that there is much more then just blackmailing.

After robbing a jewelry store, Charles is found dead by Marcel Mauriac, the fence he had turned to in order to sell the goods. The rest of the gang, certain that he killed him to get hold of the jewels, set a trap for him.

Francesco Improta is an honest fruit and vegetable peddler who lives with his elderly mother Assunta and daughter Fiorella. His wife Lucia left home two years earlier, as, in order to help the family, she did not hesitate to give herself to the boss Peppino Ascalone, with whom she is now forced to live together.

A detective sick and tired of the rampant crime and violence in his city, and constantly at odds with his superiors, is finally kicked out of the department for a "questionable" shooting of a vicious criminal. However, he is soon approached by a representative for a group of citizens who themselves are fed up with what they see as criminals going unpunished, and they make him an offer he may very well not refuse.

A group of strangers are summoned to the secluded home of Patrick, a young man rendered comatose after a freak accident, but soon find themselves falling victim to Patrick's mysterious psychic powers and murderous rage.

Johnny fights the banker Burton, who tries to acquire with the help of the strange bandit Martinez, in an unlawful way, all the gold mines in the nearer environment.

When a trio of free-spirited young women insists on spending the night in a castle rumored to be owned by the Devil himself, their cobweb-and-candelabra lark triggers a nightmare of lust, violence, vampirism, and Satanic seduction.

A documentary on the controversial 1960s Italian photo novels known as Killing, aka Satanik in France and Sadistik in America. Also the basis for the Turkish cult film series shot as Kilink. Includes interviews with the original actors who were familiar faces from spaghetti westerns, splatter films and historical dramas from the 1960s and 70s.