Rome is shattered by a series of gruesome murders including mutilating and occasionally cannibalizing the victims. The suspicion grows that these atrocious crimes are connected with the return of one of the most heinous serial killers of our time: Karl the Butcher.
Three friends out to disprove cannibalism meet two men, a cocaine dealer and an anthropology student, on the run who tortured and enslaved cannibalistic Colombian natives to find emeralds, and now the tribe is out for revenge.
Ex-Mercenary Michael Walker and his pregnant girlfriend Claudia are brutally attacked. Now with Claudia and the unborn child dead, Walker reverts to his military training to hunt down and serve his own kinda street justice.