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.

Roberto Maldi, a young scientist, is trying to find a serum capable of giving courage but he unwittingly invents a serum which transforms any man in a womanizer. His boss scents a good business and wants to produce the serum on industrial basis, but Roberto does not agree.

A story, set in Rome of 44 A.D., concerning the amorous and political intrigues of the evil Empress Messalina, the wife of the Roman Emperor Claudius, and her eventual hounding to death.