S1 E1 • Remise à zéro

Optimus finds himself back on a deserted Cybertron, being chased by an army of mindless tanks. Locked in his original beastmode by a virus, and suffering from amnesia, his only option is to flee. One by one he encounters his old friends, and it becomes apparent that something is leading them... somewhere...

Première diffusion : 18 septembre 1999

S1 E2 • Maître du Conseil

The Maximals split up and go in search of a new base when a mole-drone drone interrupts their much-needed training. But Blackarachnia drags Cheetor along to investigate the surface instead and discovers that Cybertron's archives have been erased. After having to fend off another drone attack, the four Maximals make their way towards the Council Chambers to find out who's running things.

Première diffusion : 25 septembre 1999

S1 E3 • Les Feux du Passé

The Maximals are attacked once more by Megatron's drones, while Rattrap is looking through Cybertron's backup files for a clue to what has happened to their homeworld. When they escape again, Megatron reconsiders his stance on sentient subordinates.

Première diffusion : 2 octobre 1999

S1 E4 • Poursuite

Optimus detects a familiar spark and sends the Maximals out to look it. Unfortunately all he finds is Tankorr, ready to ""smash beastbots"". Rattrap however, still stuck in beastmode, finds a ""transformation enhancer"" program - though it turns out to be a bit too much of a good thing.

Première diffusion : 9 octobre 1999

S1 E5 • Le Fruit Défendu

Optimus discovers a Maximal bat hiding in the shadows. At first he flees, though when Jetstorm ambushes them he is forced to cooperate.

Première diffusion : 16 octobre 1999

S1 E6 • Le Maillon Faible

After botching a reconnaissance mission, and discovering his beastmode is weaponless, Rattrap's self-esteem hits an all-time low and he heads off to strike a deal with a weakened Megatron.

Première diffusion : 23 octobre 1999

S1 E7 • Révélation, partie I

Optimus floods the underground levels with coolant while fleeing the Viecons. Forced to go to the surface the Maximals end up in a graveyard with thousands of Maximals whose sparks have been removed. They are soon tracked down again, and in the ensuing firefight Blackarachnia and Thrust are trapped in a spark removal facility about to blow up.

Première diffusion : 30 octobre 1999

S1 E8 • Révélation, partie II

While Optimus insists on meditating to explore deeper into the Oracle, Cheetor takes the rest of the Maximals out to probe Tankorr's mind to find out if he really is on their former comrades.

Première diffusion : 6 novembre 1999

S1 E9 • Révélation, partie III

Rattrap and Cheetor face a dilemma in stopping the rampaging Tankorr without hurting Rhinox inside. Meanwhile Nightscream chases after Jetstorm to retrieve Blackarachnia's spark.

Première diffusion : 13 novembre 1999

S1 E10 • Survivant

Megatron sends the diagnostic drone along with the Viecons to capture and study Nightscream in hopes of finding an effective way to purge his beastmode.

Première diffusion : 27 novembre 1999

S1 E11 • Guerre Techno-organique, partie I

Optimus is now convinced that his mission is to return the organic life to Cybertron with the help of the green organic goo found in Cyberton's core. The first obstacle is however Rhinox/Tankorr, who decides to pay the Maximals a little visit equipped with the newly found key to Vector Sigma - capable of turning organic life into techno-matter.

Première diffusion : 4 décembre 1999

S1 E12 • Guerre Techno-organique, partie II

While Rattrap discovers a growth acceleration program, Blackarachnia goes of to revive Silverbolt with some organic goo, and Megatron gets the key and sends Thrust and Jetstorm out to test it.

Première diffusion : 11 décembre 1999

S1 E13 • Guerre Techno-organique, partie III

When he finds he no longer has control over the key equipped tank drones, Tankorr decides to provoke Megatron into action by showing Optimus the legendary ""plasma energy chamber"" in fake vision from the Oracle.

Première diffusion : 18 décembre 1999