When Rainbow Dash and her classmates become encompassed in a gauntlet of mind-numbing horror, only their wits, skills, and sanity can keep them alive.

When Adagio Dazzle is given the opportunity of a lifetime to work at the Canterlot Home for the Mentally Deranged in order to have a place to call home, who is she to refuse? However, this miracle ends up being a lot more than she bargained for?