Diana Cavalieri (Matilda De Angelis) , an undercover Citadel agent, is trapped as a mole behind enemy lines at Manticore. When an opportunity to escape finally presents itself and she sees the chance to disappear for good, she can only rely on an unexpected ally: Edo Zani (Lorenzo Cervasio) , the heir to Manticore Italy and son of the leader of the Italian organization, Ettore Zani (Maurizio Lombardi) , who is locked in a power struggle with the other European families.