When Trixie concocts a plan to get back at the Mane 6, she invites some of their supposed nemeses, which include a pony from a comic book that loves manes a little too much, two con-artists, an athletic egghead that surprisingly has an inferiority complex, and the brattiest pony known to ponykind. To make matters worse, they all came for different reasons. Will Trixie's plan even get off the ground?