Giuseppe Castellano

In a remote village in occupied Europe, the SS pursue their inhuman treatment of captured partisans in efforts to force them to betray their comrades.... while Fraulein Krast, a sadistic biologist, concentrates her efforts on the womenfolk with refined tortures and humiliation, leaving them to the mercy of a sex-crazed half-man, half-beast she has created with experimental injections.... And as advancing Allied forces approach the village, Krast herself becomes a victim of her own fiendish rituals....

Eurospy movie.

Bill Meceita, a boy whose family was murdered in front of him by a gang, sets out 15 years later to exact revenge. On his journey, he finds himself continually sparring and occasionally cooperating with Ryan, a gunfighter on his own quest for vengeance, who knows more than he says about Bill's tragedy.