Overview: Optimus Prime and his band of Autobots are taken off the job when the Cybertron Elite Guard, led by Ultra Magnus, comes to Earth looking for the AllSpark.
Overview: Optimus teams up with Sentinel Prime in order to defeat the Headmaster.
Overview: Unaware of the Decepticon activity, the Elite Guard take Optimus Prime and the Autobots back to Cybertron.
Overview: The AllSpark creates a new Autobot out of pieces of garbage.
Overview: Bumblebee competes against the Decepticons in an underground racing competition.
Overview: When the AllSpark turns construction vehicles into Autobots, Bulkhead becomes fast friends. However, the Decepticons have other plans in mind.
Overview: Prowl and a mysterious Decepticon bounty hunter go after Starscream.
Overview: The second-rate villains of Detroit team up to beat the Autobots.
Overview: While chasing an Autobot traitor, Bumblebee thinks back on the time he spent with Bulkhead in the Autobot Boot Camp.
Overview: Unlikely matchups! It's Optimus Prime and Dinobot Grimlock vs. Blackarachnia and Meltdown.
Overview: Sari has to defend the Autobot home base from invading Constructicons.
Overview: Megatron captures Bulkhead in order to take over Cybertron.
Overview: The Final Battle! It's Optimus Prime and the Autobots against Megatron and the Decepticons in a fate to save both Earth and Cybertron.