To save the Earth from Destruction, the Autobots must defeat the Decepticons on the moon.
Starscream makes a power play for control of the Decepticons as the Moon hurtles toward the Earth.
As one of Wheeljack's inventions wreaks havoc on The Ark, Bee tries to figure out what he saw on the moon.
The Decepticons are thrown into chaos by an unexpected Autobot visitor in their midst.
Optimus and Megatron finally discover the Allspark.
Starscream uses the Allspark to create a terrible new army.
The Autobot and Decepticons attempt to forge an alliance in the face of the threat posed by Starscream.
Optimus Prime leads a rescue mission onto the Nemesis, saving the Decepticons from Starscream.
As the Autobots prepare for an attack, Cheetor struggles to find his place amongst the tight-knit group.
Shockwave kidnaps Wheeljack to help the Decepticons find Starscream, but he underestimates the wily Autobot inventor.
After eons of embittered rivalry, Jetfire and Sky-Byte are prepared to do whatever it takes to end one another.
Starscream's plan reaches its endgame, and no one is safe.
With the AllSpark in hand, the Autobots launch a daring mission to return it to Cybertron.
The Autobots celebrate their newfound victory, but the party quickly takes a violent turn.
Hot Rod takes Bumblebee and Cheetor space-boarding through an asteroid field where they encounter Sharkticons.
The mission to save Cybertron is threatened when Windblade steals the AllSpark and flees to a mysterious world.
While looking for adventure, Grimlock and Arcee must protect the Ark from a series of catastrophes.