E1
The Predacons assault New York City to kidnap gifted scientist Dr Kenneth Onishi. Kenneth's son Koji joins forces with the Autobots to save him.
E2
The Autobots bring Koji to there secret headquarters while the Decepticons go power hungry looking for power to move there base to another location so that the Autobots can not find them.
E3
The Predacons are taking control over Linear RFG - the world's fastest bullet train. So, Optimus Prime is mobilizing Team Bullet Train to stop the train, while the others are fighting with the Predacons.
E4
The Spychangers, a squad of Autobot stealth soldiers, are deployed to safeguard a generator the Predacons are after.
E5
The Predacons discover a Black Pyramid, a source of great power, and attempt to harness it for their own purposes.
E6
Sideburn and Koji investigate a cavern, with Sky-Byte not far behind.
E7
The Predacons take advantage of Sideburn's lust for red sports cars, to lure him into a trap. Once they have Sideburn, they hope to reel in Optimus as well..
E8
Koji is invited to take a trip on an old steam engine called D-5. Team Bullet Train travel beside the train as well. The Predacons think that Team Bullet Train is following the train because it is some sort of secret weapon and they try to steal it.
E9
Mirage turns against his friends and joins the Predacons. But is it even real?
E10
The New Autobot Skid-Z arrives on earth. He scans an old racing car but in doing so he is given a competitive instinct to race anyone anywhere. Knowing this, all the Autobots enter a large race hoping to find Skid-Z but Megatron has his own plans....
E11
The Autobot Tow-Line enjoys towing away law-offenders, including his own friends. The Predacons scheme to use this quirk to their advantage.
E12
The Predacons think the humans have a Transformer, and decide to steal it.
E13
The Autobots review the Predacons actions, in hopes of finding a way to proceed.
E14
Megatron captures a set of protoforms and forms a newer, more classical faction of troops... the Decepticons.
E15
Megatron's plan to force mankind to surrender by blowing up their power-producing dams sinks like X-Brawn, Prowl and Sideburn, when his Decepticon Commando is thwarted by imposter Autobots. The Predacons show a few new tricks and for once, Skybite seems to get away with his plan... if it wasn't for Optimus Prime saving the day (but not the dam).
E16
The Predacons attack a carribean island but in doing so, activates a volcano.
E17
Movor takes the place of a shuttle to attack the Autobots from space.
E18
The Decepticons decide to defect.
E19
Sky-Byte attacks the Autobots to disprove a test that says he's a jellyfish.
E20
The Build team tire of buliding and decide to fight.
E21
The Decepticons gain access to the global space bridge and reprogram it so the Autobots arrive in random locations.
E22
The Predacons plan to destroy a tower, but when they realize that they can get the O-Parts in exchange for the hostages, Sky-Byte has a change of heart.
E23
The Bulid Team alters the space bridge so they can fight the Decepticons on their own.
E24
Ultra Magnus arrives and fights Optimus for the Matrix.
E25
While recuperating, Optimus is attacked by the Decepticons but saved by Ultra Magnus.
E26
The Autobots review the Decepticons.
E27
Sky-Byte offers Ultra Magnus an alliance, providing he can prove he can be trusted.
E28
Scourge offers Ultra Magnus a partnership to destroy Optimus.
E29
The Decepticons and Autobots search for ruins that are in fact, Cybertronian.
E30
Koji is finally reunited with his father, thanks to Sky-Byte.
E31
The Build Team and the Autobot Brothers compete to find O-parts.
E32
After putting the O-parts together, the Autobots find an ancient power source.
E33
The Decepticons capture Cerebros to activate Fortress Maximus.
E34
Koji thinks he can control Fortress Maximus.
E35
Megatron and the Decepticons review the actions of Ultra Magnus in hopes of finding a way to defeat him.
E36
Koji switches places with a friend, who is captured by the Decepticons so they can control Fortress Maximus.
E37
The Decepticons discover the Autobot base and attacks to steal Cerebros.
E38
Galavatron captures the children of the world to force the Autobots to leave.
E39
The final showdown takes place.