The OSS land Alvah in Italy from a British submarine and he is hidden by an attractive member of the Resistance, Gina. He manages to obtain a brief conversation with Polda, who agrees to work with the Americans only if the OSS first frees his daughter Maria, who is being held by the Germans. The OSS raid on the building is successful and in an isolated safe house they deliver Maria to her father.
Alvah, an OSS operative, is rescued from a British submarine in Italy by Gina, a Resistance member. He secures Polda's agreement to collaborate with the Americans on one condition: the release of his daughter Maria, being held by the Germans. The OSS operation is successful, and they safely deliver Maria to her father at a hidden safe house.