Friends, Moffat's Sherlock is very very good. Also about as slashy as slashy things get. Mrs Hudson ships them, for pete's sake. The modern updating is clever clever clever and yet so faithful to "A Study in Scarlet" that I'm boggling and quivering in pleasure at the same time. One problem: you will figure out the mystery long before the protagonists do.
Friends, this is a must watch. Screw RDJr movieverse fandom. I'm here.
Also, it gave me a huge London jones.
ETA: There are minor spoilers for the show in the comments.