Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?
Sherlock waits to see where Moriarty will make his posthumous move. One mysterious case in particular baffles Scotland Yard, but Sherlock is more interested in a seemingly trivial detail. Why is someone destroying images of the late prime minister Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work? Something with its roots deep in Mary Watson's past...
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Clips
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Gone to the dogs
Duration: 00:55
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Mark Gatiss' second week of filming Sherlock Series 4
Duration: 00:47
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Cast react to The Six Thatchers?
Duration: 01:13
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“Are you two having a joke?”
Duration: 00:32
Music Played
![]()
David Arnold
Final Act
Composer: Michael Price.![]()
David Arnold
One More Miracle
Composer: Michael Price.![]()
David Arnold
Double Room
Composer: Michael Price.![]()
David Arnold
To Dartmoor
Composer: Michael Price.![]()
David Arnold
Sherlock: Pink
Composer: Michael Price.
Credits
| Role | Contributor |
|---|---|
| Sherlock Holmes | Benedict Cumberbatch |
| Dr John Watson | Martin Freeman |
| Mrs Hudson | Una Stubbs |
| Inspector Lestrade | Rupert Graves |
| Mycroft Holmes | Mark Gatiss |
| Mary Watson | Amanda Abbington |
| Molly Hooper | Louise Brealey |
| Writer | Mark Gatiss |
| Director | Rachel Talalay |
| Producer | Sue Vertue |
| Executive Producer | Mark Gatiss |
| Executive Producer | Steven Moffat |
| Production Company | Hartswood Films |
Broadcast
- New Year's Day 201720:30
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