Ginrai faces his greatest challenge yet when Mega and Giga reveal their true power.

The Autobots track the Decepticons to the Matterhorn, and the final battle between the two factions begins.

Shūta, Cab and Minerva become Headmaster Juniors, but the Decepticons have recruited humans to their side as well.

It's BlackZarak versus God Ginrai—the power of evil against the power of man, and the winner will decide the fate of Earth!

With the Bomber Project completed, Ginrai heads for the moon, and the battle of his life!

At last, BlackZarak arrives on Earth, and chaos follows in his wake, as Decepticon attacks spread thin the Autobot forces on Earth, and Ginrai and Grand Maximus fall victim to a deadly trap in space.

The sudden reappearance of the Decepticons on Earth forces the long-hidden Autobot Pretenders to drop their human disguises and rejoin the fight.

Seeking live humans for their Destroid experiments, the Decepticons attack jumbo jets, bringing the Autobots into contact with a young girl named Minerva.

Overlord formulates a plan for revenge against Ginrai, but Godbomber is about to unveil a surprising new power that will thwart his evil scheme!

A new threat to the Autobots arrives from space in the form of Sixknight, a Six Changer who targets Ginrai in order to prove his worth to the Decepticons. But Sixknight is in for a shock when he discovers the true nature of his opponent...

In the heartland of America, the Decepticons spring a trap that puts Godbomber in danger, forcing the Headmaster Juniors to discover a new power that will save the day.

Learning that BlackZarak is about to attack China, Cancer attempts to go to the rescue of his friends and countrymen.

Hydra and Buster turn to Devil Z in a final attempt to gain the power they need to destroy Ginrai.

As BlackZarak's Devil Power throws America into chaos, Overlord seeks to prove the power of the flesh to Devil Z, and he engages Ginrai in their final, decisive confrontation.

A new element enters the Masterforce War in the form of Hydra and Buster—the Godmasters!

On the lunar surface, God Ginrai fights a desperate battle against Overlord and BlackZarak, with the fate of the world at stake!

When Shūta and Clouder are captured while attempting to infiltrate the Decepticon base and used as bait to lure Ginrai into a trap, things look grim for the Autobots... until help comes from a most unexpected source!

In the midst of an all-out attack on the Decepticon base, Devil Z finally stands revealed, and the Autobots are faced with their deadliest enemy yet!

Minerva is forced to overcome her fear of fighting when the Decepticon Headmaster Juniors cause chaos as they seek revenge on a motorcycle gang from Wilder's past.

With Ginrai out of commission, the Decepticons initiate an all-out attack on the Bomber Project.

When Lightfoot investigates the eruption of an underwater volcano, he discovers the site of a new Decepticon base.

The Decepticons transform human corpses into undead "Destroids", and then attack the island nation of Karin, where the Autobots must team up with the island's prince, Cab, to save the day.

On the day that he discovers a mysterious truck, a young man named Ginrai suddenly finds himself caught up in the war between the Autobots and Decepticons.

To rescue a group of kidnapped children and defeat the menace of King Poseidon, Ginrai must discover a new transformation!

The Decepticons prove that you shouldn't believe everything you see on TV.