Franco Prosperi (story and screenplay) (as Frank Shannon)
Stars:
Robert Webber, Franco Nero, José Luis de Vilallonga
In this thriller, an assassin is lured out of retirement with an offer to kill a former gangster who is hiding out in Europe. With the help of an assistant, the killer travels to Paris and begins stalking his victim. He is further helped by a lovely drug addict who shows him the mark. He fulfils his mission, but then learns that he has killed the wrong man. Not long afterwards, both the gangster and the drug addict are killed. It is then that the hit man realizes that his assistant is behind the deaths and that he is next on the list. Much of the movie was shot on location in Europe.