Sherlock Holmes and Watson hunt for three auctioned music boxes containing directions to the whereabouts of valuable engraving plates stolen from the Bank of England.
Detective, Thought-Provoking, Period Piece, 1940s, Shot on Film, Friendship, Unexpected Endings, Amusing, Suspense, Family Friendly, Witty, Educational, Good Vs Evil, Uplifting, Feel-Good, Lighthearted
