Gerardo, an aspiring actor, trying unsuccessfully to cross over from comedy to tragedy, is involved, due to his ability to mimic dialects of Italy, in a scam concocted by Lallo against a rich cloth-merchant.

Years after the Second Punic War, Scipio Africanus finds himself generally unliked, despite his defeat of Hannibal Barca. He and his brother, Scipio Asiaticus, are accused by Marcus Porcius Cato of the theft of 500 talents intended for Rome.