The Invincible Brothers Maciste (Italian: Gli invincibili fratelli Maciste) is a 1964 Italian peplum film written and directed by Roberto Mauri.

[2][3][4] 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.