My Little Pony Transformers Prime: The Return of Harmony is a new movie.
Unicron returns and orders Thunderwing to create chaos in Equestria. Can the Autobots and Equines stop him?
- Unicron serves as the main antagonist while Thunderwing serves as the secondary antagonist.
- Thunderwing tries to brainwash and corrupt Applejack, Pinkie Pie, Rarity, Fluttershy, and Rainbow Dash, but they snap back to normal when the Autobots call their names.