Spaghetti westerns, giallo, mondo... are the legacy of a golden age in Italian genre filmmaking, which began in the sixties and came to an end in the eighties, but not without leaving behind a few final masterpieces. This film explores, a few decades later, what became of those filmmakers and their films. A number of the most famous survivors of Italian horror movies will help to shed light on what happened.
Policewoman Anna Mari is forced to play a dangerous game with the title serial killer. If she loses, she witnesses the maniac's tortured victims having their throats cut in explicit close-up detail via webcam. She teams up with British cop John Brennan to find out the identity of the murderer.
An anorexic young woman escapes from a psychiatric clinic and meets a young man who wants to help. She is caught and returned to her parents, who are soon beheaded by a garrotting stranger making the rounds about town, apparently striking only when it rains. The orphaned young woman and her new lover launch their own investigation and are endangered when a link is discovered with the victims and a particular operation performed years before.
A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.
A young girl, with an amazing ability to communicate with insects, is transferred to an exclusive Swiss boarding school, where her unusual capability might help solve a string of murders.