
Transformers
The Decepticons begin to siphon the Earth's heat from the Arctic Circle.

The Decepticons begin to siphon the Earth's heat from the Arctic Circle.

Optimus is badly hurt defending a military plant from Decepticons.

Prowl hunts down Starscream but faces competition from a Decepticon bounty hunter.

Bulkhead befriends two AllSpark-powered construction vehicles, but Decepticons target them.

Presumed to be defeated, the Decepticons have returned!

The Decepticons prepare to leave Earth, outnumbering Optimus Prime.

Using their robotic powers to hide in plain sight, the Autobots and Decepticons disguise themselves.

Autobots and Decepticons lie dormant on Earth for 4 million years.

Airachnid and Starscream ally for a weapon Starscream offers to join Autobots.

Autobots and kids trapped in Energon mine with Starscream and Megatron.

Magnetic trap forces Arcee and Bulkhead into uneasy teamwork.

Megatron sacrifices Starscream, leaving him to face the Autobots alone.

Hot Shot lets Wheeljack shoot him to make amends, but it's not enough.

Enthusiastic young Sideswipe joins the team and Optimus tasks Hot Shot with training him.

Hot Rod and Lugnut free the wrong bot from Quintesson control.

After victory, Bee is hunted by a ghost from his past.

The Autobots' victory fades as Decepticons unveil a deadly weapon.

Hot Rod faces a shocking betrayal.

Megatron celebrates the Ark's destruction, unaware of the Autobots' plan.

Megatron sacrifices Starscream, leaving him to face the Autobots alone.