Sherlock Holmes and the Secret Weapon

In the midst of World War II, Sherlock Holmes rescues the Swiss inventor of a new bomb-sight from the Gestapo and brings him to England, where he quickly falls into the clutches of the evil Professor Moriarty.

Cast

Basil Rathbone

Nigel Bruce

Lionel Atwill

William Post Jr.

Kaaren Verne

Dennis Hoey