A year has passed since the Ultimate War ended, things are going well, the Nether, End and Planet Earth are in harmony, the Earth Defender Kaijus do well to keep the planet safe, however, King Wither doesn't trust the humans with the secret of Enchantment magic, but trouble soon emerges as The Order Of Bagan, who had not been seen since they escaped from prison a year ago, had resurfaced and announced the arrival of the Apocalypse. For Bagan will soon awaken to wreak destruction and doom to the universe once again.

up in space, the K-Squad, GDF and Monarch must stop an end all invasion by the Xillians and stop the Controller for good. Elsewhere, Wither, Ender, Earth Defenders and Mechas must stop the combined forces of the Mutant and Alien Kaijus for an all out assault on Monster Island.

as Robin soon gets the well deserved punishment, the egg bearing the children of Godzilla and Mothra, arrives in safe hands, the Aliens and Mutants are planning a final end all assault on Monster island, while the Xillians plan the same for the humans.

Kirya, with the help of Kiryu, begin her first mission: find and capture Battra. An unexpected surprise comes to the Earth Defenders, regarding one of the Mutants, The K-Squad are face to face with the High Priest again

The K-Squad are to visit Monster Island again after a vicious attack by the Aliens and Mutants, while there they encounter King Wither and Queen Ender, who are trying to find Godzilla. The Mechas, after battling Battra find out a disturbing secret. Moonhidorah is slowly losing faith in Ghidorah and fears for her, and her child lives

as the strange cult known as the Order Of Bagan, have begun to make their presence known after a long hiatus, more of the evil Kaijus are beginning to attack again elsewhere two realms known as the End and the Nether, the kaijus who rule the two realms learn of Earth's struggles.

the enemy draws first blood as they launch a coordinated attack on the planet! The Earth Kaiju and Mechas must band together to thwart the attack. While this is going on, the K-Squad are to investigate strange activity, involving a Kaiju

Following a recent attack by the Xillians, The K-Squad are ordered to travel to Monster Island to warn Godzilla about the new conflict happening soon. The Mechas too will be in ready

It looks like all seems normal for the world of Humans and Kaijus right now, but things are starting to get interesting, the evil Kaijus have recently been starting attacks, looks like a new battle between good and evil is underway.