It's been a few days since the humans arrived in Equestria. They're in jail for disorderly conduct and are being questioned about their species and their intentions. A series of murders starts in Canterlot's East end, murders that seem eerily familiar to one of the group. The killer has baffled the royal guard to the point where they'll accept any help. Will our protagonists capture the murderer? Who will be killed? Who is the Ripper?