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Sherlock
Season 4

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Sherlock:

Season 4

Summary
How to watch
Episodes
News & features

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Sherlock

2017
Season 4
3 episodes

Drama
Crime/detective

Summary

In Season 4, Holmes and Watson investigate a crime connected to Mary's dark past, confront a powerful new enemy who is seemingly unassailable and face their greatest challenge to date.

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Episodes

Episode 3
The Final Problem
Episode 2
The Lying Detective
Episode 1
The Six Thatchers

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How to watch

Next showing

There are no live broadcasts scheduled for this show. But it is available via the streaming providers below.

Streaming

News & features about Sherlock

Mark Gatiss on Doctor Who, Sherlock and how Christmas wouldn't be Christmas without any ghosts
The iconic writer and actor chats all things spooky and festive as A Ghost Story for Christmas returns.
The Inbetweeners star Simon Bird's movie casts Paddington and Sherlock stars
Pretend I'm Not Here is described as "a powerful story for our times".
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Shetland, Sherlock and The Missing stars join unconventional BBC crime drama Mint
The series follows a young woman looking for love – while also being part of a fearsome crime family.
Downton Abbey’s Hugh Bonneville narrates new Sherlock Holmes series
The new series is available to listen to now on BBC Sounds.
Doctor Who casts Sherlock and Casualty stars in Christmas special
All we want for Christmas is an awkward Silurian.
Andrew Scott discusses comparison between Ripley and Sherlock's Moriarty
Scott said "it does feel different" playing the two manipulative characters.
Handmaid's Tale and The Crown stars confirmed for new Young Sherlock series
Joseph Fiennes and Natascha McElhone will star alongside Hero Fiennes Tiffin.
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Sherlock "has a future" says producer after Mark Gatiss shared film hopes
Could we be headed back to Baker Street?
Guy Ritchie to direct Young Sherlock series starring Hero Fiennes Tiffin
The series will show "an exhilarating new version of the detective".
Steven Moffat recalls "lesson in humility" after Doctor Who and Sherlock success
The former Doctor Who showrunner is now bringing us new ITV series, Douglas Is Cancelled.
Sherlock and Ripley star Andrew Scott joins Knives Out 3 cast
The Knives Out 3 line-up continues to grow!
Sherlock co-creator Mark Gatiss: 'We'd still like to make a film'
"You'll have to ask Benedict [Cumberbatch] and Martin [Freeman]."
Line of Duty, Victoria and Sherlock stars join Malpractice season 2 cast
The new season will centre on a psychiatric registrar in a North Yorkshire hospital.
Suspect confirms season 2 air date as Dominic Cooper and Sherlock star join cast
The new season will kick off with a double-bill.
Sherlock and Doctor Who's Mark Gatiss to lead and pen new detective drama
He will star alongside Bridgerton's Polly Walker.
Sherlock movie is "the natural thing to do", says Mark Gatiss
The show's co-creator is enthusiastic about the idea of another mystery.
What is Sherlock: The Live Game? How to get tickets to London's immersive experience
The game is on! Here’s how you can tickets to the ultimate Sherlock experience in London, featuring escape rooms, props from the show, and a mystery to solve…
Doctor Who's Colin Baker and Terry Molloy team for Sherlock Holmes play
The pair are reuniting for another tour of The Hound of the Baskervilles.
Paterson Joseph and Bill Nighy to play Sherlock Holmes and Watson
A new Sherlock Holmes Audible adaptation with an all-star cast? Sign us up.
Martin Freeman on possible Sherlock return: 'I'm a sucker for a good script'
The Sherlock star remains interested in what could lie ahead for the hit BBC drama.
Steven Moffat would 'write Sherlock season 5 tomorrow' if cast returned
"They’re on to bigger and better things but, Martin and Benedict, please come back?"
Doctor Who's Sixth Doctor and Davros reunite for Sherlock Holmes play
It's a reunion of sorts for fans of classic Who.
Doctor Who: Jodie Whittaker regeneration has Sherlock-style twist
The latest gossip about the centenary special hints at a dramatic end for the Thirteenth Doctor.
Steven Moffat reveals how his new TV detective is different to Sherlock
Stanley Tucci plays Jefferson Grieff, the "death row detective", in Moffat's new series Inside Man.

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