The famous detective and his trusty side-kick, Tinker, are called in by the War Office to find some important papers that were stolen from a man killed during an air raid.
Detective Sexton Blake takes on Nazi spies while solving a series of crimes.
An eccentric jewel-thief invites an assortment of people for a country house week-end, then keeps them prisoner after his plans to steal their jewels have been discovered.
