Journalist Mike Harway decides to help his friend Christine in her search for her father, professor Baker, who mysteriously disappeared. The investigation brings them to Africa where they are captured and brought to the El Faium abandoned fort. It now hosts a laboratory designed by the twisted mind of Devilman, who dreams of swapping his natural brain with an artificial one that will make him perfect.

Reverend Miller arrives in Tucson where he wants to build a church. But on the very day of his arrival a gang carries out a raid on the bank and the people of Tucson, who are suspicious of the new reverend because he carries a gun, immediately blame him for the robbery. The sheriff saves him from lynching by putting him in jail. Then he asks the priest to find the gang and the booty; thus Miller becomes the Reverend Colt. His exceptional skill means that he can shoot hats off people's heads and their pistols from their pockets, but he never kills.

In the New World, a rugged pirate leader and a corrupt governor vie for the affections of a beautiful Indian heiress.

Set in medieval Venice, this swashbuckler chronicles the courage of an executioner and his godson as they attempt to show that the Grand Inquisitor is in league with murderous pirates.

Wyatt Earp comes to a small town, Rio Bravo, to help the woman saloon owner against the town villain and to save a mine owner from robbery.

Chamaco finds himself on the wrong end of a firing squad after tracking an ex-Confederate to interrogate him about General Beauregard's missing gold. He's saved by a stranger who calls himself Stuart Byrnes. Stuart claims to know the location of Beauregard's strongbox, and so Chamaco takes him to Blake's camp. After a sort of initiation by the gang, Stuart leads Blake's men back across the border to Durango to retrieve the gold.

After two failed marriages, a disillusioned woman returns to her hometown to start life anew.

A frontier scout leads prisoners on a death mission to save a railroad and rescue two women.

Three former marines have a hard time readjusting to civilian life. Perry can't deal with the loss of the use of his legs. William is in trouble with bad debts. And Cliff can't decide what he wants to do with his life, although he gets encouragement from war widow Pat Ruscomb.

An American cowboy living in Mexico discovers his cattle is being eaten by a giant prehistoric dinosaur.