AllMovie

Step aside Riki-Oh, because action splatter soars to shocking new heights in this hyper-gory, satanic-flavored revenge flick from Italy. Determined to seek bloody retribution following the brutal murder of his beloved wife, devastated Adam investigates the crime, and follows the trail of clues to local crime boss Denny Richards. A powerful gangster with the police in his back pocket, Denny knows he's above the law, and kills with impunity. But Adam has a plan that will bring Denny and his two psychotic sons Ben and Derek to their knees. Invoking a powerful demon that instills him with extraordinary strength, Adam sets about single-handedly demolishing Denny's vast criminal empire with a series of punishing blows. In turn for discovering the true identity of his wife's killer, however, the avenging conjurer must obey the demon's every command. Now, with the corrupt police closing in from one side and Denny's ruthless henchmen gaining ground on the other, Adam sets about ruthlessly rending the flesh of his enemies in a diabolical orgy of death and destruction.