A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor uses an iron maiden to systematically eliminate the heirs to the fortune.

When Lord Peter Wimsey marries Harriet Vane, a crime author, they both promise to give up crime for good. As a wedding present, Peter purchases the old house where Harriet grew up, but when they try to move in the previous owner is nowhere to be found, until they start to clean the house and find his body in the cellar...

The film is a historical drama set during the reign of Elizabeth I (Flora Robson), focusing on the English defeat of the Spanish Armada, whence the title. In 1588, relations between Spain and England are at the breaking point. With the support of Queen Elizabeth I, British sea raiders such as Sir Francis Drake regularly capture Spanish merchantmen bringing gold from the New World.

After Larry Darrent accidentally kills his lover's blackmailing husband, someone else is arrested for the crime. When he is found guilty, Larry and Wanda have just three weeks together before he must give himself up or let an innocent man go to the gallows.

A dancer falls in love with a puppeteer, much to the consternation of her manipulative manager. The puppeteer himself seems more interested in his puppets than in romance with her. Can she find true love?

Adam Hayward is a successful New York City defense lawyer. One day he receives a cable that the British war buddy who saved his life at Anzio Beach is now in trouble with the law in England. Taking the advice of his secretary to go to England rather than wire money, Adam arrives in his friend's village to find him about to stand trial for the murder of the hired stable-hand, Lawrence.

Allied spies and Nazi Agents insinuate themselves at a Scottish cottage (converted to a wartime hospital) with interests on an inventor's nearly perfected bomb sight.