On the planet Cybertron, a war was waged between the Autobots and the Decepticons for control of the Allspark, a mystical talisman that would grant unlimited power to whoever possessed it. The Allspark is smuggled off the planet, but Megatron goes in search of it. He tracks it to Earth and his desire for power sends him into the Arctic Ocean. The sheer cold forces him into a paralyzed state. His body is later recovered, and before going into a comatose...

The Transformers' War on Earth ended years ago. Dot Malto, a veteran of the war, along with her husband, Alex, and their kids, Robby and Mo, move to the remote town of Witwicky, Pennsylvania, to start a new life. But Witwicky proves to be more than meets the eye and the family soon finds their lives intertwined with the Terrans, Twitch and Thrash, the first generation of Transformers robots to be born on Earth! When the evil half human/half robot...

The Autobots and the Decepticons battle for control of Earth.

The Autobots learn of a Cybertronian spacecraft hidden on the moon and race against the Decepticons to reach it and to learn its secrets.

Humans and Transformers are at war, Optimus Prime is gone. The key to saving humanity's future lies buried in the secrets of the past, in the hidden history of Transformers on Earth.

When college-bound Sam Witwicky learns the truth about the ancient origins of the Transformers, he must accept his destiny and join Optimus Prime and Bumblebee in their epic battle against the Decepticons, who have returned stronger than ever with a plan to destroy the world.