Jack the Ripper, the Strangler of Boston, the Vampire of Düsseldorf … terrifying nicknames that perfectly describe very different individuals, but who have at least two similarities: they were all real worst serial killers, and their life has been taken to the movies. If you are eating or have a sensitive heart, do not keep reading. What you are going to see next is a compendium of human evil elevated to its maximum potential. Come on; this is not ‘ Bambi.’ Or maybe yes, given the tragic childhood antecedents of the fawn. The loss of the mother at a young age can be one of the factors to become one of the serial killers that star in the following films.