Based on the beloved cartoons from the 1980s and beyond. Director Michael Bay brings the Autobots and Decepticons to life. As they once again bring the battle to Earth for the Allspark, Energon, and their home of Cybertron
On their home planet of Cybertron, the Autobots and Decepticons are involved in an explosive battle over the coveted AllSpark. With the fate of the universe at stake, the Autobots send it far from the reaches of the ruthless Megatron, leader of the Decepticons. But there are even more surprises in store when it crash-lands on Earth.
As the Autobots and the Decepticons struggle for control of Earth's resources, young Sam Witwicky is unaware he is mankind's only hope for survival.
In 17,000 B.C., the Thirteen travel across the universe to create Spark with star-absorbing machines called Sun Harvesters, which destroy stars in order to collect their raw material. One of them defies the rule to never to destroy a planet with life by establishing a Sun Harvester on Earth, earning him the name "Fallen". The Fallen is confronted by the other Primes, who imprison him before he can harvest the Sun using the Matrix of Leadership. The rest of the Primes then sacrifice themselves to hide the Matrix in an unknown location.
When Optimus Prime learns of a downed Transformers ship on the moon, he leads a mission to rescue the pilot left behind: his mentor, Sentinel Prime.
Five years after Chicago was destroyed, humans have turned against all robots. But a single dad and inventor resurrects one that may save the world.
After Optimus Prime takes a dark turn, Cade Yeager joins forces with a group of Autobots to stop a villainous plot to destroy Earth.
On Cybertron the Autobot resistance, led by Optimus Prime, is on the verge of losing the civil war against the Decepticons and prepare to evacuate the planet. A Decepticon force, led by Soundwave and Shockwave, intercepts them during the evacuation, and Optimus sends Autobot scout Bumblebee to Earth on an escape pod in order to set up a base of operations where the Autobots can regroup.