They raped and murdered his sister while he watched helplessly. Now it's his turn to make them die slowly.<br /><br />Three friends out to disprove cannibalism meet two men on the run who tortured and enslaved a cannibal tribe to find emeralds, and now the tribe is out for revenge.<br /><br />Director<br />Umberto Lenzi<br />Writer<br />Umberto Lenzi<br />Stars<br />Giovanni Lombardo Radice -Lorraine De Selle -Danilo Mattei -Zora Kerova
