A convicted thief in Dartmoor prison hides the location of the stolen Bank of England printing plates inside three music boxes. When the innocent purchasers of the boxes start to be murdered, Holmes and Watson investigate.
Dressed to Kill is a 1946 American mystery film directed by Roy William Neill. Released by Universal Pictures, it is the last of fourteen films starring Basil Rathbone as Sherlock Holmes and Nigel Bruce as Doctor Watson. It is also known by the alternative titles Prelude to Murder and Sherlock Holmes and the Secret Code in the United Kingdom.