As a matter of fact on the OIU theory about how Sherlock, found out that about that riddle. The Bank of England, TheTower of London, Pentoville Prison. 3 places. 3 letters. 3 gunmen, 3 victims, 3 people shot? See all 3. Then the IOU graffiti on Baker Street. The IOU graffiti has an angel wings design around it, remember what Moriarty said to Sherlock, you're on the side of the angels.
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Sherlock Headcanons
Hayran KurguI know some of you might have read them but yeah! This is a collection of maybe mind-blowing stuff about the BBC Sherlock. Hope you all enjoy this :)))
