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Young Sherlock – Season 1, Episode 4 The Case of the Missing Button

Play trailer Young Sherlock – Season 1, Episode 4 The Case of the Missing Button Aired Mar 4, 2026 Adventure Action Mystery & Thriller Play Trailer Watchlist
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Reeling from Shou'an's words, Sherlock and Moriarty try to piece together why the mystery of Shou'an and the murdered professors has led them to the most unexpected of places: the Holmes family itself.
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Young Sherlock — Season 1, Episode 4

Cast & Crew

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Matthew Parkhill

Creator

Hero Fiennes Tiffin

Sherlock Holmes

Dónal Finn

James Moriarty

Zine Tseng

Princess Gulun Shou'an

Joseph Fiennes

Silas Holmes

Natascha McElhone

Cordelia Holmes
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Young Sherlock — Season 1, Episode 4

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Episode Info

Synopsis Reeling from Shou'an's words, Sherlock and Moriarty try to piece together why the mystery of Shou'an and the murdered professors has led them to the most unexpected of places: the Holmes family itself.
Creator
Matthew Parkhill
Executive Producer
Guy Ritchie, Matthew Parkhill, Dhana Rivera Gilbert, Marc Resteghini, Simon Maxwell, Ivan Atkinson, Simon Kelton, Colin Wilson
Network
Prime Video
Genre
Adventure, Action, Mystery & Thriller
Original Language
British English
Release Date
Mar 4, 2026