A bunch of unscrupulous men make havoc of a tribe of Indians to take their land. A survivor of the massacre decides to avenge his people by killing the whole bunch one by one.

A grizzled ex-sheriff helps a man framed for murder to confront the powerful trio of brothers who want him dead.

Just when Cjamango has won a bag of gold in a poker game, he is attacked by the gangs of El Tigre and Don Pablo. As he recovers from the injuries caused by the attack, Cjamango becomes attached to a Mexican boy, Manuel, and to a beautiful girl, Perla. El Tigre and Pablo are meanwhile at odds with one another about the gold, and Cjamango tries to play them against themselves

Carla Pratesi, a prostitute, is killed. Her death is followed by a number of attempted murders. Carla's sister undertakes her own investigation. Police enquiries uncover a drugs trade connected to a call-girls organization but the murderer remains at large. Finally, a witness identifies the killer as a well-known actor. However, he has a strong alibi (he was shooting a film). The following night, a girl who manages to escape from the maniac's clutches swears he is a different famous actor but he turns out to have a strong alibi too! Eventually the police set a trap in the park and, with the help of Carla, kill the madman. It emerges he had been disfigured by the atomic blast at Hiroshima and went crazy because his disformed features revolted women and but them off having sex with him. He created masks reproducing the features of handsome actors just to approach prostitutes!

A young deserter from the army returns to the place where his father has been killed by a family of Mexican landowners. The task is not easy as he is alone in his efforts to avenge his father's death.

Strongman Maciste must battle the one-eyed Cyclops monster that is ravaging the land of Sadok, while at the same time fending off the advances of the evil Queen Capys, who wants to do a little ravaging of her own.