Sunset Shimmer has been defeated at the Fall Formal, but something has gone drastically wrong and Principal Celestia must play magic detective to rescue Sunset from the fallout.
Six changeling queens who are also Bearers of the Elements of Harmony are summoned from across the multiverse to deal with an ancient threat...but this isn't the Equestria they are used to...
Principal Celestia and Princess Twilight aren't stupid, they know the human government is going to be interested in the portal, so the Princess sends an envoy to be her voice to the human world...so why'd she pick Trixie?!