Written by SCOTT GRAY Penciled by ROGER CRUZ, SCOTT KOBLISH & NELSON DECASTRO Cover by ROGER CRUZ The world trembles as the sky begins to boil! Professor X attempts a desperate rescue mission on the Starcore One satellite but a threat from galactic legend is waiting! Who are Burning Moon, Cloud Runner and Sky Song, and how are their fates tied to the X-Men? Earth faces destruction as the mutant heroes battle an unstoppable enemy...The Knights of Hykon! (All this and Nick Fury too!) Collecting UNCANNY X-MEN: FIRST CLASS #5-8. 96 PGS./Rated A