Rarity and Applejack are detectives in the small town of Ponyville, a town gripped in fear of the 'Rune Shredder', a mysterious and sadistic entity who violently kills innocent ponies in the dead of night. The two of them must not only figure out who is responsible for these acts of careful and gruesome murder, but solve many other cases in their small town. Helping them is Pinkie, their Forensic officer with insane perception, and many other familiar characters.

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This story is quite violent, and not really for the weak of heart. Also, cover image is by me.