The film is based on the actual events of the Portland Spy Ring trial in the U.K. A disgruntled Navy Clerk is transferred to a secret research establishment and is subsequently black-mailed/paid by Czech intelligence to procure secrets for them. He seduces the secretary who controls the most secret documents, and they enjoy the fruits of their treachery until the British authorities begin to close in on them.
Insurance investigator must find out who is setting fires. Along the way he meets and works with a beautiful newspaper reporter and falls in love.
Arlindo works delivering the clothes that his wife washes. During a working day, he finds a customer's cat, who offers a reward to whoever returns it. To deliver the animal, he ends up going through a lot of confusion.