The Battle for Cybertron (1)

Episode number: 1

The Battle for Cybertron (2)

Episode number: 2

The Battle for Cybertron (3)

Episode number: 3

The Battle for Cybertron (4)

Episode number: 4

Overview: The Autobots consider the battle won until the Decepticons show a weapon to steal the allspark.

The Loop

Episode number: 5

The Dead End

Episode number: 6

The Sleeper

Episode number: 7

The Citizen

Episode number: 8

The Trial

Episode number: 9

The Prisoner

Episode number: 10

The Scientist

Episode number: 11

Overview: Hot Rod and Soundwave team up to battle a Quintesson scientist.

The Alliance

Episode number: 12

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

The Judge

Episode number: 13

Overview: The Autobots and Decepticons discover the terrible secret behind the Quintesson menace.

The End of the Universe (1)

Episode number: 14

Overview: The Autobots and Decepticons combine their forces to defend Cybertron from its impending judgement.

The End of the Universe (2)

Episode number: 15

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

The End of the Universe (3)

Episode number: 16

Overview: Cybertron bears witness to a clash of Titans.

The End of the Universe (4)

Episode number: 17

Overview: With no way left to fight a Quintesson-controlled Croaton, the Cybertronians are saved by an unexpected arrival.

Enemy Line

Episode number: 18

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

Thunderhowl

Episode number: 19

Overview: In their search for Windblade, Bumblebee and Chromia discover secrets hidden within the legendary Crystal City.

Wild Wild Wheel

Episode number: 20

Overview: A forgotten Autobot returns to Cybertron, searching for revenge.

Alien Hunt! With Meteorfire and Cosmos

Episode number: 21

Overview: To help Windblade, Bumblebee finds he must travel to Cybertron's forbidden moon.

Journey to the Valley of Repugnus

Episode number: 22

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

Rack 'n' Ruin 'n' Ratchet

Episode number: 23

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

Dweller in the Depths

Episode number: 24

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

Silent Strike

Episode number: 25

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

The Other One

Episode number: 26

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