The Headmasters, Wheelie, and Daniel come across two Beastformers named Rabbit Kid and Hedgehog, who tell them that their home planet, Beast, has been taken over by the Decepticons. On Beast, a rebel group led by White Leo is battling against evil Beastformers led by Alligatron, who has sided with the Decepticons. Daniel and Wheelie met a young ape Beastformer, whose parents have been captured, along with most of the planet's inhabitants, and have been used as slaves by the Decepticons...