Sherlock - series 3 (1 Viewer)

This site is great have a look

http://channelhopping.onthebox.com/2012/01/17/how-did-sherlock-cheat-death-10-great-theories/

I'm convinced that Moriarty isn't dead.

What if the "Graham Norton" guy, really was an actor playing Moriarty, possibly dying and promised a lot of money for his family if he played the part then killed himself?

Was a bit of a theme throughout both series of Moriarty doing that.