Susan Cushing asks Holmes' help in solving the disappearance of her sister Mary Browner, but it doesn't seem Holmes' type of case until he is told of a Christmas present's grisly contents.
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| Writing | P.L. Mannock | Writer |
| Writing | Arthur Conan Doyle | Story |
| Writing | Geoffrey Malins | Writer |
| Directing | George Ridgwell | Director |
