Series 4 poster
11/08/2024
Sherlock

Series 4

The fourth series begins with the nation’s favourite detective, the mercurial Sherlock Holmes, back once more on British soil, as Doctor Watson and his wife, Mary, prepare for their biggest ever challenge - becoming parents for the first time.

More Series 4 Videos

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Sherlock
Season 4 Episode 1

The Six Thatchers

Aired
01/01/2017
Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?
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Sherlock
Season 4 Episode 2

The Lying Detective

Aired
01/08/2017
Sherlock faces perhaps the most chilling enemy of his long career: the powerful and seemingly unassailable Culverton Smith – a man with a very dark secret indeed.
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Sherlock
Season 4 Episode 3

The Final Problem

Aired
01/15/2017
Holmes and Watson travel to Europe to escape Moriarty's vengeance.
Cast for Sherlock Series 4
Benedict Cumberbatch as Sherlock Holmes in Series 4 (01/2017)
Benedict Cumberbatch

Sherlock Holmes

Martin Freeman as John Watson in Series 4 (01/2017)
Martin Freeman

John Watson

Crew for Sherlock Series 4
Phil Bull

Standby Property Master

Claire Pritchard as Makeup Designer in Series 4 (01/2017)
Claire Pritchard

Makeup Designer

Sue Vertue

Producer

Beryl Vertue

Executive Producer

Mark Gatiss as Executive Producer in Series 4 (01/2017)
Mark Gatiss

Executive Producer

Rebecca Eaton as Executive Producer in Series 4 (01/2017)
Rebecca Eaton

Executive Producer

Steven Moffat as Executive Producer in Series 4 (01/2017)
Steven Moffat

Executive Producer

Bethan Jones

Executive Producer

Arthur Conan Doyle as Characters in Series 4 (01/2017)
Arthur Conan Doyle

Characters

David Arnold as Original Music Composer in Series 4 (01/2017)
David Arnold

Original Music Composer

Michael Price

Original Music Composer

Arwel Jones

Production Design