A meteor impacts the nation of Equestria, Planet Equis. Tranquility is quickly snuffed out when a poison begins to spread violently. The Princesses cannot combat this unknown threat, as no knowledge of it exists. Help comes from an unexpected source.
A famous racer is found dead in the Everfree, and Rainbow Dash stands accused of his murder. Can an Ace Attorney from another world uncover the truth and prove her innocent, or will Rainbow Dash be banished to the sun for a crime she didn't commit?