> ## Content Index
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# Baker Street
- URL: https://www.cascadepbs.org/show/mademoiselle-holmes/episode/baker-street-zvbgpf/
- Published: 2025-08-25T19:05:29.000Z
- Updated: 2025-09-12T07:30:43.000Z
- Description: In London, Charlie uncovers a dark truth behind a ghost warning and a family’s secret.
- Author: Cascade PBS Staff
- Tags: Mademoiselle Holmes, Season 1, Episode 4, #ZZZ_Episode_1ac14c50-cac2-4f92-b826-b5a4d1e3f052, #episode, #ZZZ_Show_8ceaed55-610e-4b00-8f78-67928f2396be, #v1.16

Determined to meet her half-sister, Charlie sets off for London, accompanied by Samy. While visiting the Sherlock Holmes museum, Charlie meets a young girl who begs for help: her sister's ghost has come to warn her of great danger.