Mark Gatiss, who co-created "Sherlock" and plays Mycroft Holmes, discusses the show with Benedict Cumberbatch, Martin Freeman, and others in the cast.
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Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
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Cast
7 people
Nathan Landeg Director
First release January 11, 2016
Languages
Original language
English
Spoken on screen
English
Release dates
United Kingdom · January 11, 2016
Physical
No release date listed for United States.
Canada
January 30, 2018 · Digital
More from Nathan Landeg
Other films they directed, best known first.
Some details come from TheTVDB.