A new Fiend sits upon the Throne of Hell. Her name is Malison.
The next phase in the war against Humanity begins.

Alien and strange, a new form of plant life grows in the badlands of Canada, fast-spreading, and seemingly indestructible. It is called, the Sliver.
From its otherworldly trees emerge horrid creatures, intelligent and cruel. The Insecarii.
Both phenomenon threaten to bring civilization to a standstill.

Meanwhile, five Magirai return to their lives on Earth, to protect Humanity not only from this new threat, but the enemies of old, as they try to adjust to life as superheroes in the modern Age.
Despite their great power, they need the population's help, in order to save the planet.
But, will Humanity rise to the challenge?