With Cybertron a barren wasteland, the Autobots and Decepticons stumble upon the planet Earth in search of resources. The evil Decepticons hope to seize control of Earth and its energy supply in the hopes of conquering the galaxy, while the Autobots fight to protect the Earth with the help of Spike Witwicky and his friends, the Rainbooms.

Contains plot elements from Transformers G1, Prime, and the live-action movies.