In the city of Manehattan, Belle Hearts runs an employment agency by day, and dons the mantle of Mare-Do-Well by night, to wage a crusade against the criminal underworld, and its ruthless godfather, Al Gazillion.

Celestia's been struggling to cope with having banished her sister. Her subjects have grown fearful of her and she longs to talk to someone again. So what happens when that wish comes in the form of a quirky unicorn crashing through her window?

During the day, Belle Mére is the owner of an employment agency; by night, she wages a one-pony crusade against the criminal underworld as the Mysterious Mare-Do-Well, working to bring down the down head of the Manehattan Mafia, Al Gazillion.

When two alien factions crash land in Equestria, Twilight Sparkle and her friends find themselves in the middle of a life changing conflict. Allying with the Maximals, they must stop the Predacons, by winning the Beast Wars.