Hercules decides to avenge the death of his wife, murdered at the hands of Éurito, king of Ecalia, but everything is a plot of an ambitious courtier. Hercules ends up falling in love with Deyanira, who is now a good queen.
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.
A satire of the Cold War, Italian style. Soviet flunkey Boris Popovitc is sent on a goodwill mission to Rome, where he is to deliver a symbolic dove of peace to a group of WW II freedom fighters. Somehow, Boris winds up in Venice minus the dove. As he searches up street and down canal for the missing bird, he meets and falls in love with luscious flower-girl Maria.
