Originally Posted by Kal_El
But what the hell happened with Moriarty? What. The. Hell? Did we really need a high camp evil mastermind?
Has no-one picked up on the fact the old lady said Moriaty's voice was soft which it certainly wasn't at the pool?
My guess is that Moriaty can act how he wants to and was just trying to throw Sherlock. He's built up an effective criminal organisation. He can't be outwardly loony all the time!