I was trucking along, thinking things like "Oh, I'm always such a sucker for a good soulmark fic," and "Ooo, yes, more honesty, less punching, yes good lovely," and "yay kissing," and also "haha, of course Mycroft would--"

And then--

And then--

And then, very quietly, all hell broke loose.

Damn, but I want to know what your vision for S4 in this continuity looks like.

*shakes fic, tries to make S4 fall out*