Mario Moroni

Centuries ago in the Orient, the fiscal exactions on the people lead to a revolt against the usurper of the throne, and the empowerment of a new leader.

A fabulous land of green pastures is protected from invasion by the mysterious Valley of the Thundering Echo. Queen Farida draws together the desert tribes to conquer the land, even though a prophecy has promised the land to the Gameli tribe. The Gameli journey to the Silver Temple, where the High Priest summons the legendary Maciste from the mountain rock to defeat their enemies and guide them to their promised land.

The czar Nicolas sends a secret mission of experts to find a hidden treasure, while at the same time preparing a group of mercenaries to kill the experts after their return.

A night of attempted seduction is recalled from the perspectives of the woman, the man, a lecherous doorman and a psychoanalyst.

The evil Queen Tenefi demands that a steady supply of young women be sacrificed to the God of Fire. Maciste intervenes and saves from this sacrifice a village's women including the beautiful Antea. Maciste then becomes involved in an effort to restore to the throne of Memphis its rightful ruler, Prince Iram.

Retired Colonel Harper wishes to retire to his ranch, but the malicious Bart Ambler also has an interest in the property. Harper and his partner, half-breed Larry Mallory, now have a fight on their hands.

Tribal chief Sandra kidnaps Samira, the daughter of the powerful Yesen Khan. He hopes to exchange her for a treasure in gold but falls in love with the girl and things gets complicated.

A Mexican gang headed by vicious Pedro terrorizes the land between New Mexico and Arizona. Jeff a youth whose father has been killed by Pedro seeks revenge.