A bounty hunter name Amen is hired by a group of nuns to recover stolen money. The nuns are female desperadoes in disguise, who want the booty pillaged by an outlaw named Catapult and his gang.

With their time machine, the three Supermen try to recover antique treasures and end up in the West and find the most famous treasure of THE BANDIT. But the treasures vanish when they try to take them into their time.