TV Episode | TV-14 | | Crime, Drama, Mystery
Sherlock takes on the case of finding out who is going around and smashing six unique head statues of late Prime Minister Margaret Thatcher.
The words "Reigate Square" appears on Mycroft's fridge. This is a reference to original Holmes story "The Adventure of the Reigate Squire".
What you're about to see is classified beyond top secret. Is that quite clear? Don't minute any of this. Once beyond these walls, you must never speak of it. A D-notice has been slapped on the entire incident. Only those within this room, code-names...
(50:48) When Sherlock is talking to Mycroft the boom mic is visible bobbing above Sherlock's head.
During the end credits, several letters are colored red. When read sequentially, they spell out "The Six Napoleons", the title of the Arthur Conan Doyle story that this episode is loosely based around.
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