Emily Walters is an American widow living a peaceful, uneventful existence in the idyllic Hampstead Village of London, when she meets local recluse, Donald Horner. For 17 years, Donald has…

In 1947, long-retired and near the end of his life, Sherlock Holmes grapples with an unreliable memory and must rely on his housekeeper’s son as he revisits the still-unsolved case…