Apparently his toughest case yet.
Sherlock and John battle against their "new enemy" to find the answer to their problems.
Maybe they will win, maybe they will lose. Either way, someone always dies.
A Sherlock Fanfiction.
When Sherlock gets deep into a case that ends up causing him to blindly drink an unknown vile to stop it from being taken into the wrong hands, it's up to John Watson to find a way to save Sherlock from the rather nature defying side affects that follow...
(my first fanfic, don't judge (; )