Hit man Antonio Mancuso travels to Italy to make the big time. He meets and befriends Mafia boss Don Vincenzo. Mancurso becomes part of the organization and the more he gets to know Vincenzo the more he wants his job but Mancurso will learn that success can come at a severe cost.

A number of unexplained military deaths hit Italy and are ruled to be accidental or suicides, but police inspector Giorgio Solmi suspects otherwise. When a mysterious wealthy electrician is seemingly murdered by a female escort, a sinister plot slowly begins to unravel.