After the King of Rovenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.
The Hound of the Baskervilles
1939
The Adventures of Sherlock Holmes
1939
Sherlock Holmes and the Voice of Terror
1942
Sherlock Holmes and the Secret Weapon
1942
Sherlock Holmes in Washington
1943
Sherlock Holmes Faces Death
1943
The Spider Woman
1943
The Scarlet Claw
1944
The Pearl of Death
1944
The House of Fear
1945
The Woman in Green
1945
Pursuit to Algiers
1945
Terror by Night
1946
Dressed to Kill
1946