Sherlock Holmes and Doctor Watson are tasked with protecting Swiss scientist Dr. Franz Tobel and his groundbreaking invention, a new bombsight, from a network of dangerous enemy agents who are determined to steal his work for their own gain.

Sherlock Holmes And The Secret Weapon (1943)

Sherlock Holmes and Doctor Watson embark on a thrilling investigation into a series of cryptic radio broadcasts, which appear to be connected to a secret German plot during a time of international tension and intrigue.

Sherlock Holmes Collection