Alone and defenceless, Sherlock and Dr Watson face their greatest ever challenge.
- Mystery
- Year 2017
- 88 min
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.
- Year: 2017
- Cast
Benedict Cumberbatch
Sherlock Holmes
Martin Freeman
Dr John Watson
Una Stubbs
Mrs Hudson
Rupert Graves
Inspector Lestrade
Mark Gatiss
Mycroft Holmes
Amanda Abbington
Mary Watson
Louise Brealey
Molly Hooper
- Crew
Benjamin Caron
Director
Sue Vertue
Producer
Mark Gatiss
Producer
Mark Gatiss
Writer
