For pretty much everyone, everything's doing great. Catra and Adora are getting more serious, along with Bow and Glimmer. Scorpia and Catra are making more friends, Mermista and Seahawk are being... well, them. But someone's unhappy. And that Somebody is Hordak. Yeah, he just defied his brother, and can now live truly free, but... Why isn't he complete?