The Autobots prepare to land on Cybertron when they receive a distress call.

Megatron rejoices as he believe the Ark has been destroyed however the Autobots have another plan.

Hot Rod faces off against an unexpected traitor.

The autobots consider the battle won until the Decepticons reveal a superior weapon.

After their victory over the Decepticons, Bumblebee finds himself hunted by a mysterious figure from his past.

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

Frustrated Hot Rod attempts to free more of his comrades while Perceptor makes an epic discovery.

Hot Rod discovers the terrible secret behind the Quintesson menace.

Hot Rod takes a strike team to free Windblade but gets captured by the Quintessons.

Hot Rod and Soundwave clash over leadership of the Cybertronian resistance.

Hot Rod and Soundwave team up against the Quintesson Scientist.

The Cybertronian resistance makes an unexpected discovery about MacCadam's.

In a last-ditch effort, the Autobots and Decepticons work together to try and save their universe.

Starscreams fate is revealed a judge of the Quintessons and the interrogation of the Cybertronians begins.

Windblade battles her way into Iaconus.

Windblade wakes Iaconus only to discover the Quintessons have summoned their own titan.

Laconus falls and all looks lost until Megatron returns from the Multiverse with a new plan.

In an attempt to find his missing friend, Bumblebee goes on a spy mission into Decepticon territory.

Searching for Windblade, Bumblebee and Chromia discover that the legendary Crystal City holds many secrets.

A forgotten bot returns to Cybertron, looking for revenge.

Bumblebee must travel to Cybertron's forbidden moon to help Windblade.

In search of Windblade, Grimlock journeys with Bumblebee to prehistoric Cybertron.

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

Chromia and Bumblebee venture into Cybertron's gaseous Argon Sea in search of Windblade.