Holmes is hired by the débutante Lady Eva Blackwell to retrieve compromising letters from a blackmailer:
Cast:
Eille Norwood, Hubert Willis, Teddy Arundell, George Foley, Harry Worth
Production:
Stoll Picture Productions
Sherlock Holmes
Dr. John Watson
Insp. Hopkins
Milverton
Butler
Lady Eva Bracknell
Mrs. Hudson
Maid
