Attalus, a war prisoner by Rome, proves his valor in the arena, becomes a gladiator trainer, conquers the women's hearts and the men's envy, and saves Rome from a political plot to a usurper to occupy the throne.

The town of San Felipe is plagued by robberies. Two Federal Agents are sent to investigate the major suspect, a local landowner. One agent works on his ranch, the other becomes his daughter's fiance.

After suffering three years of hard labor in a prison camp, former sheriff Ted Barnett escapes. Now he seeks revenge.

In this sword and sandal fantasy, a gladiator named Poseidon must battle a quartet of combatants in ancient Rome. If he wins, the son of Hercules will have his life and anything else he wants. Sure enough, he wins and asks that the life of a Christian girl be spared. But the girl refuses her liberty until all of her fellow believers are also released.