Tempest Shadow has an untold past that nopony really understands. One day, she tells Twilight Sparkle what actually happened on the day she lost her horn and also learns a valuable lesson; that everypony is truly wonderful in their own way...
Autumn Blaze is tired of ponies and creatures thinking that she and the kirins are monsters. Losing her temper, Autumn needs her friends' help to calm her back down.
In the sequel to The Lieutenant, Tempest Shadow goes back to her home town along with Twilight and Celestia. But while on their incredible journey, they come across dark forces outside of Equestria.