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.

3 Episodes

The Six Thatchers

Season 4 - Episode 1

Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?

The Lying Detective

Season 4 - Episode 2

Sherlock faces perhaps the most chilling enemy of his long career: the powerful and seemingly unassailable Culverton Smith – a man with a ve...

The Final Problem

Season 4 - Episode 3

Holmes and Watson travel to Europe to escape Moriarty's vengeance.