Two Herculean warrior brothers battle to save their prince from the clutches of an evil queen, in a hidden world lurking behind a giant waterfall. The depraved queen practices mind-control and must force her slave population to continually turn a waterwheel lest their world come to an end.
The Invincible Brothers Maciste was released theatrically in Italy on 18 December 1964.[1] On its release in the United States, the film had a different running time of 92 minutes.[1]