The corrupt Emperor Tiberius forces his bravest general, Marcus, to subdue the montrous Cyclops that has been decimating the countryside. Once the Cyclops is brought to the dungeon, Marcus is forced to fight in the gladiatorial games. Eventually, he and the Cyclops become allies and they fight together to defeat the corrupt Emperor and his evil nephew, along with the beautiful barbarian Barbara.

It is the pinnacle of the Roman Empire, a time of mighty gladiators, lusty women, and a ferocious one - eyed monster that slaughters those foolish enough to enter his forest domain. But the corrupt Emperor Tiberius has a plan to please the bloodlust of the people: Capture the creature and unleash him in the arena against his condemned slaves, including wrongfully imporisoned general Marcus Romulus. Now the ultimate battle between man and beast is about to begin... and Rome will tase the full furty of hell unleashed.