Baskerville Lockdown {A Sherlock fanfic}

Sherlock is called down to Baskerville by Mycroft to help him figure out a mystery killer that lurked inside the deep dark rooms of the labratory. It almost seems like a supernatural situation. But soon he figures out that what has caused the destruction and lockdown of Baskerville is Mycroft's own creation. That Sherlock obliviously helped him create. Sherlock feels now that it is his responsibility to shut whatever abomination is down those deep, dark hallways. But he soon realizes it won't be that easy.