A mysterious cipher is being scrawled on the walls around London. The first person to see the cipher is dead within hours of reading it. Sherlock plunges into a world of codes and symbols, consulting with London's best graffiti artists. He soon learns that the city is in the grip a gang of international smugglers, a secret society called the Black Lotus.
Genres: Crime , Drama , Mystery
Keywords: army-medic , based-on-novel-or-book , cerebral , deduction , detective , doctor , friendship , gang-solves-mystery , genius , investigation , london-england , murder , murder-mystery , police , police-procedural , private-detective , sharp , sherlock-holmes , suspenseful , tense , tortured-genius , urgent , whodunit , witty , workaholic , watch-full-episodes-online , ambiguous , amused