Marco Fuser, an outlaw. returns to Venice after many years. His son who works in the studio of a celebrated painter is unaware of his father's history. Arrested by the Doge's men, Marco agrees to become a bravo in the service of the city's ruler and kill his enemies. He enjoys some success at this,...
Lisbon, the capital of Neutral Portugal, is a hotbed of spies. Mario, a cabaret singer working for the Allies is responsible for the death of an Italian agent. His widow Irène heads to Portugal and in her desire for revenge she agrees to work for the Nazis.