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In this eagerly anticipated fourth series, Sherlock is back on British soil once more, while Doctor Watson and Mary prepare for their biggest ever challenge - becoming parents for the first time. The hit drama returns with three new episodes promising laughter, tears, shocks, surprises and extraordinary cases.
John and Mary's flat
Script to screen
The writer's chat
Mark Gatiss Video Diary Part One: On set
Mark Gatiss Video Diary Part Two: Final scenes
Video Diary with Danny Hargreaves
221B Set Timelapse
Audio: Dolby Digital 5.1
Classification: M (Mature themes, violence and drug use)
Number of Discs: 2
Region: 4 (Australia & New Zealand)
Released: 15th February 2017
Running Time: 265.0 mins
Subtitles: English SDH