Epic account of the thief Barabbas, who was pardoned for his crimes and spared crucifixion when Pilate offered the Israelites a choice to pardon Barabbas or Jesus. Struggling with his spirituality, Barabbas goes through many ordeals leading him to the gladiatorial arena, where he tries to win his freedom and confront his inner demons, ultimately becoming a follower of the man who was crucified in his place.

Attila, the leader of the barbarian Huns and called by the Romans "The Scourge of God", sweeps onto the Italian peninsula, defeating all of the armies of Rome, until he and his men reach the gates of the city itself.

The great King of Dacia, Decebal (Decebalus), is disposed to make the ultimate sacrifice in order to keep the integrity of his people. His own son, Cotyso, is given to the god Zamolxis to the dismay of the King and his daughter Meda. Septimius Severus, a young Roman devoted to his adopted country, must make the choice between his blood origins and the culture he was introduced to.