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Sherlock Holmes: 7x4

The Red Circle

Mrs Warren, a London lodging-house keeper, comes to Holmes with a curious story of a reclusive and eccentric tenant. Mrs Warren’s husband has been abducted and then quickly released again, perhaps a case of mistaken identity. Holmes decides the case is more important than it appears.

Sherlock Holmes: Season 7 Episode 4
Mar. 28, 1994