S1·E21 The Sign of Mary
Aired June 6, 2021 24 min ★ 7.7/10 · 3 TMDB votes
Synopsis
John introduces Sherlock to Mary, his fiancée. A stunned Sherlock realizes that Mary has another concern. She produces six pearls, detailing their connection to her missing father. She asks Sherlock to look into the matter, but is holding something back.
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Director & writers
Taku KishimotoWriterDaiki KatoDirector
Guest stars
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