1The Battle for Cybertron (1)
2The Battle for Cybertron (2)
3The Battle for Cybertron (3)
4The Battle for Cybertron (4)
The Autobots consider the battle won until the Decepticons show a weapon to steal the allspark.
5The Loop
6The Dead End
7The Sleeper
8The Citizen
9The Trial
10The Prisoner
11The Scientist
Hot Rod and Soundwave team up to battle a Quintesson scientist.
12The Alliance
The Autobots and Decepticons team up in a last-ditch effort to save the universe from the Quintessons.
13The Judge
The Autobots and Decepticons discover the terrible secret behind the Quintesson menace.
14The End of the Universe (1)
The Autobots and Decepticons combine their forces to defend Cybertron from its impending judgement.
15The End of the Universe (2)
With Optimus missing and the Quintesson Judge having captured the other Cybertronians, Windblade and Maccadam prepare their last resort.
16The End of the Universe (3)
Cybertron bears witness to a clash of Titans.
17The End of the Universe (4)
With no way left to fight a Quintesson-controlled Croaton, the Cybertronians are saved by an unexpected arrival.
18Enemy Line
In an attempt to locate a missing Windblade, Bumblebee goes on a spying mission in Decepticon territory.
19Thunderhowl
In their search for Windblade, Bumblebee and Chromia discover secrets hidden within the legendary Crystal City.
20Wild Wild Wheel
A forgotten Autobot returns to Cybertron, searching for revenge.
21Alien Hunt! With Meteorfire and Cosmos
To help Windblade, Bumblebee finds he must travel to Cybertron's forbidden moon.
22Journey to the Valley of Repugnus
The search for Windblade continues as Grimlock joins Bumblebee on a journey to prehistoric Cybertron.
23Rack 'n' Ruin 'n' Ratchet
A rescue mission to save Jetfire reveals a secret Decepticon operation.
24Dweller in the Depths
Bumblebee and Chromia's search for Windblade takes them into Cybertron's gaseous Argon Sea.
25Silent Strike
Optimus Prime leads a strike team of Autobots on a mission deep into Decepticon territory to destroy a dangerous artifact.
26The Other One
In the series finale, the Autobots and Decepticons face the Other One, a powerful version of Megatron from an alternate universe.