This series follows an alternate team of X-Men as they journey across parallel universes to save mutants from genocide. The heroes face threats across countless realities, grappling with their own insecurities and formidable foes. It's an epic adventure that blends classic superhero tropes with bold twists, exploring what it means to be a mutant in a vast multiverse.
Forming an all-new team are the veterans Storm, Bishop, Psylocke, Thunderbird, Rogue and Beast. They are joined by new mutants including Sage. Together, they are charged with finding the mysterious Books of Destiny -- journals on which the fate of the world rests.
The X-Treme team takes the field of battle as Earth's last line of defense - and ultimately, its only hope - against an alien armada capable of enslaving entire dimensions.