The series that catapulted Marvel's mega-popular mutants into the 21st century! In ULTIMATE X-MEN, Mark Millar and Adam Kubert - joined by a standout lineup of blockbuster artists - reinvented Cyclops, Jean Grey, Wolverine and more for a new era. Now, at last, their entire world-building run is collected in Omnibus form! Led by Charles Xavier, the X-Men are teens trained to use their genetic gifts to keep the peace between mutants and humans! But they're not ready for what's coming! Meet the Ult ...