Twilight Sparkle had thought she'd seen the last of Grimlock- and of the Transformers in general. She was wrong. Now, what starts as a simple diplomatic mission soon spirals out of control as an ancient war threatens to come to Equestria!
After one of Frylock's inventions goes awry, the Aqua Teen Hunger Force is turned into ponies and transported into Equestria. Things go just as you might expect.
The six Power Rangers are sent to the world of Equestria, a world of multicolored ponies. there, they meet Twilight Sparkle, and the elements of Harmony.
After Discord and Chrysalis join forces and turned all the population of Equestria into humans, is up to the Bearers of Harmony to defeat these villains as the new defenders of the kingdom: The Power Rangers