Not a whimper, nor a bang--the end comes with a squall of entropy shrieking from the ravenous maw of death itself. The message is clear: Unicron has arrived. The Transformers lock into a desperate bid to save Rom's homeworld from the world-killer--but why has Unicron chosen this world on his path to Cybertron... and Earth? The biggest story in the history of Transformers starts now: for Unicron's arrival can mean nothing less than the end of a universe.

END OF THE ROAD! Trapped between Shockwave’s attack and Unicron’s onslaught, Optimus and the Autobots struggle to make sense of what’s left of their world. Shockwave reveals ancient truths—as an old friend tries to reconnect with Cybertron.

The Darkest Hour has come. Optimus Prime stages a desperate gamble as the world-eater, Unicron, approaches Windblade’s homeworld—but that’s just the appetizer. The main course is Cybertron (with a side of Earth)... and it’s starting to look like no force in the galaxy can stop the end from coming.

Bumblebee investigates a dark corner of Cybertron’s past, searching for answers: what is Unicron, and why does it want to destroy Cybertron? Meanwhile, Windblade scrambles to gure out a plan as Chromia makes her return—with a Decepticon eet in pursuit!

Unicron approaches Cybertron, so Windblade enacts a desperate plan—one neither Optimus Prime nor Starscream agree with! Has Windblade outmaneuvered Shockwave's machinations—or played right into his deadly hand?

Unicron sets his sights on Earth... but is anyone left to defend it?

The battle against Unicron forces Optimus Prime's colonist soldiers to contend with a brutal reality—they have no homes to return to. But when they make a move against Trypticon, the human-controlled home of the next generation of Cybertronians... can the end be far behind?

YOUTH IN REVOLT! As Unicron approaches, Optimus Prime’s colonist soldiers take matters into their own hands. With Autobot forces spread thin, will anybody stand in their way? And—more importantly—SHOULD anybody stop them?

THE END IS HERE! The Transformers bots make one last, desperate stand against Unicron, as Optimus Prime plunges deep into the monster—and into the dark history that spawned them both.

EARTH WAR! With Unicron’s ultimate goal revealed, the shaky alliance of Autobots and Decepticons is all that stands between Earth and the planet-eater. Heroes will rise—and fall—as Optimus Prime journeys into the dark heart of Unicron for the final confrontation with evil. At stake: the soul of a universe.

END OF THE ROAD! The battle is over. Heroes have fallen. Worlds have died. Now Optimus Prime faces his final ordeal—as past, present, and future collide. Who will stand with him? And when it’s all over, who will carry the mantle of “Prime?”