transformers (fictitious characters)

While training to battle the evil Decepticons, Optimus Prime and the Autobots encounter a series of odd events that are being secretly carried out by the Decepticons.

The Autobots, who have had asylum on Earth, discover the Decepticons have not abandoned Earth, and the Autobots have a warning saying "The fallen shall rise again.".

When the Decepticons revive their leader, Megatron, the Autobots and their human friends prepare for a battle assisted by two former Decepticons who defected to the good side.

Optimus Prime, the strong and powerful leader of the Autobots, looks for help from his friends so he can battle the new, evil Decepticons.

Megatron returns to Earth to continue his war against the Autobots and trains a group of robot dinosaurs to attack Optimus Prime and his friends.

The war between the two Transformer groups, the Decepticons and the Autobots, moves to Earth when it is discovered that the power-enhancing Mini-bots, launched from the planet Cybertron years earlier in an effort to keep the peace, have been discovered on Earth and its moon.

Brothers Optimus Prime and Megatron battle each other to try and gain control of the Allspark.

The Autobots realize they cannot allow themselves to get too comfortable on Earth when two Decepticons show up looking for the Allspark.

Relates the history of the Autobots, Decepticons, and Mini-Cons, and the story of their battle for control of the universe.

The Autobots become trapped in a force field while trying to save a friend from a villain, leaving Bumblebee alone to come to the rescue.