Three Giants Of The Roman Empire

Tullius Valerius, a Proconsul of Rome, circa 310 A.D., fears that a provincial governor named Gaius Appius Quintillianus has been secretly working with those Germanic barbarians seeking to end Roman rule. Valerius elevates Marcus, a gladiator turned soldier, to the post of Vice Proconsul with orders to go "undercover" to investigate this situation.

IMDb 4,91 h 25 min1971