Hot Rod takes Bumblebee and Cheetor space-boarding through an asteroid field where they encounter Sharkticons.

Cheetor struggles to find ways to be useful to the Autobots, so Bumblebee offers to train him in scouting.

After eons of embittered rivalry, Jetfire and Sky-Byte are prepared to do whatever it takes to end one another.

The search for Windblade continues as Grimlock joins Bumblebee on a journey to prehistoric Cybertron.

With the AllSpark in hand, the Autobots launch a daring mission to return it to Cybertron.

Optimus Prime leads a strike team of Autobots on a mission deep into Decepticon territory to destroy a dangerous artifact.

Optimus and Megatron finally locate the Allspark, but will need to pass its guardian's trials to claim it.

In an attempt to locate a missing Windblade, Bumblebee goes on a spying mission in Decepticon territory.

In the series finale, the Autobots and Decepticons face the Other One, a powerful version of Megatron from an alternate universe.

With the threat of Starscream looming, the Autobots and Decepticons attempt to negotiate an alliance.

As one of Wheeljack’s inventions wreaks havoc on The Ark, Bee tries to figure out what he saw on the Moon.

The Decepticons vie for Megatron's favor, only for an Autobot to land right on their doorstep.

To save the Earth from disaster, the Autobots must defeat the Decepticons on the moon.

While looking for adventure, Grimlock and Arcee must protect the Ark from a series of catastrophes.

A forgotten Autobot returns to Cybertron, searching for revenge.

When Shockwave kidnaps Wheeljack to help the Decepticons find Starscream, the scientist must use his resourcefulness to escape.

The Autobots repair a damaged space bridge in hope of reaching Cybertron faster, only to wind up trapped in unspace.

The Autobots celebrate their newfound victory, but the party quickly takes a violent turn.

A rescue mission to save Jetfire reveals a secret Decepticon operation.

Bumblebee and Chromia's search for Windblade takes them into Cybertron's gaseous Argon Sea.

The Autobots raid the Nemesis, believing Megatron has the Allspark, while Starscream creates a terrible new army.

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The Autobots and Decepticons team up in a last-ditch effort to save the universe from the Quintessons.

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With Optimus missing and the Quintesson Judge having captured the other Cybertronians, Windblade and Maccadam prepare their last resort.