The Portorican prime minister asks British detective Sherlock Holmes to find a twin for King Fernando XXIII, a weak and frightened man who fears anarchists and does not want to show himself in public. Holmes finds in the Czech newspapers a photo of the perfect double, František Lelíček, a daring bon vivant drowned in debt, so when Holm...

A Royal navy Commander is tricked by a pretty girl who is working for the Nazis. She tricks him into revealing some military secrets and he is court martial. He vows to track her and her accomplices down.

Comedy film directed by Karel Lamač.