Transformers: Generation 1

The Autobots have a new leader and his name is Rodimus Prime. Under Rodimus' leadership, the Autobots have freed their home planet of Cybertron from Decepticon control. Peace has come to the universe. Unfortunately, that is not to last forever. Evil is active in the galaxy and it has its sights set on the Autobots.

Rodimus enters the Matrix of Leadership to discover the identity of the ones who kidnapped Kup, Spike, and Ultra Magnus. Meanwhile, Cyclonus and Scourge retrieve their fallen leader, Galvatron to make matters worse. Now, the Autobots have 2 enemies to deal with and they are none other than the Decepticons and the Quintessons.

In their attempt to destroy the Autobots, the Quintessons decide to form an unholy alliance with the Decepticons to complicate matters. Meanwhile, Rodimus and his friends end up on an unknown planet called Goo after the Quintessons destroyed their own home world of Quintessa.

Galvatron returns to assume his leadership of the Decepticons once more. He meets the Quintessons who offer him a deal to help him destroy the Autobots. Meanwhile, Rodimus enters the Matrix, where he makes a discovery about the Quintessons.

The Autobots struggle to defend Cybertron while their ally, Metroplex battles the Decepticons' new ally, Trypticon and Blitzwing makes a discovery about the Quintessons' plot against the Transformers. Now, it's a battle to the finish and whoever is victorious will decide the fate of the universe.

Ultra Magnus, Cyclonus, Wreck-Gar and Marissa Faireborn are captured by a Quintesson scientist who is working on an experiment of evil. However, the Transformers, Marissa, and the Quintesson scientist become trapped in some kind of negative universe, where they are forced to work together to escape from their predicament.

The Decepticons create some sort of experimental weapon and they plan to use it against the Autobots. But the Decepticons are the least of their worries. The monstrous Chaos has awakened and Kup must overcome his fears of this ferocious beast to help his friends destroy the Decepticons' new weapon.

Optimus Prime returns from the grave to lead his fellow Autobots once more, but he seems to be a different robot than he used to be. Things turn ugly when it becomes clear that he has been secretly reprogrammed by the Quintessons to lead the Autobots into a deadly trap. Now, Hot Rod must save his fellow Autobots from the Quintessons' trap before it's too late.

Octane, a Decepticon traitor, is on the run and the Decepticons are pursuing him across the galaxy. Despite Sandstorm's help, there is little protection that the Autobots can actually offer him. Then, Octane takes refuge in some kind of ancient Decepticon crypt on Cybertron, where he encounters the vengeful ghost of his former comrade, Starscream who is scheming to seek his revenge against Galvatron for destroying him. The conniving villain secretly conspires with Octane to destroy their former leader once and for all.

In his attempt to take over Galvatron's leadership of the Decepticons, Octane secretly hatches a fiendish plot to destroy the Autobots. Octane's plan threatens to destroy both humans and Autobots alike. To make matters worse, monuments from around the world are stolen and the Autobots must find them and return them to their rightful places.

The Quintessons hatch a vile plot to defeat the Autobots. Their aim is to try and stop the Autobot Rebellion in the past in their fiendish attempt to change history. But when five of the Autobots are accidentally sent to the past, the rest of the Autobots must rescue them and return A-3, the leader of the Autobot Rebellion to his own time.

Daniel and Wheelie travel to an Autobot records asteroid to find out the date of Ultra Magnus' origin so they can throw him a surprise birthday party. Unfortunately, they get into trouble when they are captured by the Decepticons who set the asteroid on a collision course with Cybertron and only the Autobots can rescue their friends.

Daniel and Grimlock are accidentally transported to another dimension when they enter an ancient chamber. There, they end up on a world called Menonia, where they encounter the Red Wizard, a wizard with mysterious powers. The Red Wizard seems to be gentle, but appearances are strangely deceiving for this wizard may not be as he seems.

On an alien world, Galvatron hatches a vile plot against the Autobots. The conniving villain steals the power of 3 peaceful harmonics and he intends to use it to destroy Metroplex. To stop Galvatron and foil his plot, the Autobots and their new friends on that alien planet must join forces to stop him from destroying Metroplex.

The Decepticons arrive on an alien planet called Paradron, a planet that is inhabited by Autobot pacifists. There, they invade the planet and enslave its inhabitants. To stop the Decepticons, the Autobots gain an ally of their own named Sandstorm.

The Quintessons trick Cyclonus into getting Galvatron to go to an alien planet that happens to be an asylum for the delusional and the insane. There, the doctors begin Galvatron's treatment, hoping that they can cure him of his own madness.

Starscream strikes a bargain with Unicron to be given a new body of his own. The Chaos Bringer tells that he will only agree to grant Starscream his request in exchange for performing 3 labors.

The Quintessons trick the Decepticons into unleashing their monstrous beast, the Dweller deep within Cybertron surface. Awakened from its slumber, the creature targets Autobots and Decepticons alike, turning some of its victims into energy vampires. Now, the Autobots must prevent the beast from draining their home planet of Cybertron of its energy.

Daniel is troubled by recurring dreams about a gigantic version of Galvatron. Little does the boy know is that the Quintessons are behind his nightmares. It's a part of their very evil plan to use Daniel's own worst dreams to destroy the Autobots.

First Aid is having doubts about being a member of the Autobots after Swindle steals Metroplex's transformation cog for Galvatron. While Galvatron threatens to destroy the Autobots with a new weapon he's created, the Protectobots must convince First Aid to return to the Autobots to help them regain Metroplex's cog.

Knowing of a destructive war between 2 alien planets, the Autobots decide to broker what appears to be a peace treaty between both worlds. They also find the journal that once belonged to the Quintessons. Unfortunately, the Quintessons want it back and they try to keep the Autobots from discovering its secrets. The Autobots keep the journal from falling back into the Quintessons' dirty tentacles and they must discover why the journal is so important to the Quintesson race.

A Quintesson mind trick that is played on the Junkions plunges the entire universe into chaos. It appears that the Quintessons desire to distract their enemies from the one thing they desire, a long lost alien journal that contains all their deadly secrets.

Victor Drath has had enough of the Autobots ruining his plans. He secures help from a mysterious man named Old Snake in making for the beginning of a deadly plot against Autobot City. A sneak attack disables Rodimus and his comrades. Then, they are surprised to wake up in artificial human bodies. Drath and Old Snake intend to finish them off and strike the city with the Autobots' own robotic bodies. Lacking their usual weapons and abilities, the Autobots must get by as humans and foil their enemies' plot to destroy Autobot City in order to regain their bodies.

Grimlock becomes super smart while helping his Autobot friends deal with a problem that involves anti-electrons. Meanwhile, the Decepticons travel to the head of Unicron to find more of the anti-electrons that they need to destroy the Autobots. To help his friends, Grimlock gives life to the Technobots in order to battle Galvatron's deadly allies, the Terrorcons.

The conniving Dirk Manus runs into a lot of trouble from Marissa Faireborn and the Technobots. While Dirk is in custody, it is revealed that he somehow got a hold of a dangerous weapon and intended to sell it to the highest bidder. It also turns out that the Quintessons expressed the most interest in it, but they didn't pay for it. Now, Marissa, the Technobots, and Dirk need to get the weapon back from the Quintessons before it's too late.

The evil genius known as Primacron has plans for universal conquest. His means of making his dream come true gives life to Tornadron, a cloud-like entity who would destroy every Transformer and whatever else gets in his way. To stop Primacron, Grimlock becomes the hero of the day, saves the universe from Tornadron, and foils Primacron's plot.

Rodimus is feeling the pressures of leadership. But when the Decepticons attack, they steal the Matrix from Rodimus. As a result, he reverts to Hot Rod. As Hot Rod, he does not want the Matrix back. Eventually, Hot Rod will realize his obligation if he is to defeat a mutated Scourge to regain the Matrix.

While battling Decepticon and Quintesson forces, the Autobots end up on an unknown alien world. There, they meet the natives of this world who have been imprisoned by the Quintessons for a long time. But when Perceptor goes missing, the other Autobots must find him before the Quintessons do and free the natives from their imprisonment.

A deadly plague is unleashed upon an unsuspecting universe and it is beginning to infect every living being across the galaxy including humans and Transformers alike. This plague induces hatred and it threatens to destroy everything in its path. Unless a cure is found, the madness will never be stopped. The galaxy's only hope for survival is to restore life back to Optimus Prime, hoping that he can find the cure. Once Optimus is revived, he will find the cure for the plague and save everyone he knows.

The operation to revive Optimus is successful. Optimus coats himself with a new metal that the scientists on Earth had been working on. As it turns out, the metal that Optimus coats himself with is impervious to heat and radiation. With that metal, Optimus is protected from the infection and he must regain the Matrix of Leadership to find a cure for the plague. But to regain the Matrix, Optimus must battle his own infected friend, Rodimus Prime.