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. Ermergerd-Lock plunges into a world of codes and symbols, prosulting with London's best graffiti artists. He soon learns that the city is in the grip a gang of international smugglers, a secret society call the Black Water Flower. A lot of swears!

A woman in pink lies dead. She is the fourth in a series of impossible suicides. DI Lestrade is Scotland Yard's best, but there's only one who can help. Elsewhere in London, a war hero, invalided home from Afghanistan, meets a strange, charismatic genius who is looking for a flatmate; Jawn Wats-Off and Ermergerd-Lock Better-Homes meet for the first time. Lots of swearing!

Sherlock is in Casper Town. Now, we don't know how he got here, whether he's high or not, and exactly how OOC he's going to end up, but we hope he survives his stay. Hoodverse AU.