The Autobots face off against the Decepticons for one last showdown.
The Autobots race to rescue one of their own while tracking down the Decepticon warship.
Megatron tries to persuade Ratchet to help him, while Optimus takes on the Predaking.
While the Decepticons search for parts and equipment for their plans, the Autobots probe a prisoner for information on Megatron's plan.
Megatron looks to step up "Project Freedom" (the use of cloned creatures from earth's history) until the Predaking shows its true capabilities.
Starscream and Knock Out collaborate to experiment on artificial energon, which could destroy the Decepticons and their ship.
Arcee and Wheeljack join forces, while June Darby and Agent Fowler get involved during a mission.
The team must handle the changes to the team and prepare for an attack from the Decepticon's cloned beasts.
The Autobots wage an all-out war against the Decepticon base.
The ultimate hunter is unleashed by the Decepticons. Luckily, a new Autobot joins the fray just in time.
With the Autobots still separated from each other, Wheeljack makes a desperate move.
The survival of Optimus Prime is in doubt after Megatron's destruction of the Autobot base on Earth, while the separated members of Team Prime try to reconnect after being scattered to the wind to prevent detection.