A chemist is left unhinged following a laboratory explosion and begins to plot a murder.
In England, an eccentric police inspector, an earnest test pilot and a spunky female reporter team up to solve the mystery of a series of test aircraft which have disappeared without a trace while over the ocean on their maiden flights; unaware, as they are, that a spy ring has been shooting the planes down with a ray machine hidden aboard a salvage vessel which is on hand to haul the downed aircraft aboard, crews and all.
With Britain on the brink of war, an enemy spy plans to steal secret documents and lay the blame on Clive Stanton.
Im weißen Rößl (English title: White Horse Inn or The White Horse Inn) is an operetta or musical comedy by Ralph Benatzky and Robert Stolz in collaboration with a number of other composers and writers, set in the picturesque Salzkammergut region of Upper Austria. It is about the head waiter of the White Horse Inn in St. Wolfgang who is desperately in love with the owner of the inn, a resolute young woman who at first only has eyes for one of her regular guests.
A reporter on a transatlantic cruise finds himself accused of the theft of valuable stamps. Knowing that he didn't do it, he sets out to find the real thief, but isn't prepared for what he discovers.
Michael, war correspondent in Spain, loves a Spanish girl. He wants them to return to England, but her father is unwilling to go. In the meantime Maria discovers that her father is a spy and working for the other side.