Season four begins with the mercurial Sherlock Holmes, back once more on British soil as Doctor Watson and his wife Mary prepare for their biggest challenge yet: becoming parents.
Publisher:[New York] : BBC Worldwide Americas, c2017.
General Note: Closed-captioned. In English with optional English (SDH) subtitles.Home use only.Special features include: featurettes.Widescreen format.Originally broadcast on television in 2017.Based on the works of Sir Arthur Conan Doyle.
Formatted Contents Note: The six thatchers -- The lying detective -- The final problem.
Participant or Performer Note: Benedict Cumberbatch, Martin Freeman.