Nazi Agent

Nina Maria Azara is the beautiful and alluring singing spy for Spain during the Napoleonic Wars. Her mission is to seduce French officers, in order for them to reveal Napoleon's intentions toward Spain. She is sent to Bayonne, France to gather military secrets. Prior to this, she meets Don Diego while performing at a club. Unknown to her, Don Diego is actually Captain Andre, who is sent to Spain to spy on her. While in France, Nina discovers Diego's true identity, only after she has fallen in love with him. Nina Maria outwits her potential captors, returns to Spain and goes into hiding. Napoleon's troops invade Spain, resulting in Nina's capture. In a strange twist of fate, Nina and Captain Andre are reunited, but the 2 nations are now at war...

Cowboy Phil Stone gets a job as foreman on a ranch owned by pretty young Isabel Hastings. He discovers that ruthless rancher Jeff Kopp has a claim on Isabel's ranch, and that if she dies unmarried before she turns 21, Kopp will get her ranch. When Isabel turns down a marriage proposal by Kopp's son Rudy, Kopp decides to kill her and get the ranch for himself, and hires a notorious killer, "Cyclops", to do the deed.

A radio correspondent tries to rescue a burlesque queen from her marriage to a Nazi official.

Eccentric Cambridge archaeologist Horatio Smith takes a group of British and American archaeology students to pre-war Nazi Germany to help in his excavations. His research is supported by the Nazis, since he professes to be looking for evidence of the Aryan origins of German civilisation. However, he has a secret agenda: to free inmates of the concentration camps.

Italian partisans help a professor sent by the OSS to find an atomic scientist held by Nazis.