The Company Man

Moriarty's back, and Molly Hooper has a target painted on her chest. Fortunately for her however, Mary has decided to call in a favour from a former... associate, one even Mycroft admires. Sherlock is not at all impressed with the hairy, aggressive, irritatingly naked Canadian in Molly's flat, but what is he to do? It seems Molly rather likes having the git around...