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During WWII several murders occur at a convalescent home where Dr Watson has volunteered his services He summons Holmes for help and the master detective proceeds to solve the crime from a long list of suspects including the owners

An actor masquerades as the duchess of a stately home to impress a wealthy American producer and his daughter

When a valuable pearl with a sinister reputation is stolen, Sherlock Holmes must investigate its link to a series of brutal murders

An FBI agent infiltrates a Nazi sabotage school in Germany where men are trained for strategic destruction inside American borders