Roy is a teenager who gets a motorcycle for his birthday. But he soon discovers that the bike is more then meets the eye, for the motorcycle is actually a robot from a planet known as Cybertron. Soon more robots known as the Autobots make their appearance on earth, who are on a mission to recover a power source called the All-spark before an army of robots called the Decepticons can use it for evil, and locating their lost leader named Megatron.
