Constantine is fighting against Barbarians with his father when he is called to Rome. In his way to Rome, he falls in an ambush planned by Maxence, who wants to become emperor.

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Main Cast: Cornel Wilde, Belinda Lee, Massimo Serato, Christine Kaufmann, Fausto Tozzi, Tino Carraro, Carlo Ninchi, Vittorio Sanipoli, Elisa Cegani, Nando Gazzolo

Director: Lionello De Felice

Writers: Fulvio Palmieri, Ennio De Concini, Franco Rossetti, Guglielmo Santangelo, Lionello De Felice, Ernesto Guida

Editors: Mario Serandrei, Gabriele Varriale

Cinematographer: Massimo Dallamano

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