Season 4
🎬 3 Episodes 📅 2017 ⏱ 90 min Ended ✅
A ritualistic murder pulls Sherlock and Watson into a web of deception that challenges everything they believe about loyalty and trust. As bodies accumulate and the pieces connect in unexpected ways, the investigation becomes deeply personal for both men. The case transcends simple detective work, becoming an emotional crucible that tests their partnership against forces far more sinister than either anticipated. In the end, solving the crime demands a sacrifice neither anticipated paying.
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📊 Season Stats
3
Episodes
2017
Year
90
min / ep
4.5
Watch Hours
4/4
Season No.
⭐ 8.4
Best Episode
Ep. 2 · The Lying Detective
Ended ✅
Status
🎬 Season Trailer
Watch Trailer
🎬 Episodes 3 episodes
1
⭐ 6.9
The Six Thatchers
Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?
🎬 Rachel Talalay ✍️ Mark Gatiss
2
⭐ 8.4
The Lying Detective
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.
🎬 Nick Hurran ✍️ Steven Moffat
3
⭐ 7.5
The Final Problem
Holmes and Watson travel to Europe to escape Moriarty's vengeance.
🎬 Benjamin Caron ✍️ Mark Gatiss