After 24 issues, the time has come for the epic conclussion to Joss Whedon and John Cassaday's mutant masterpiece with GIANT-SIZE ASTONISHING X-MEN #1, coming at you on May 21! Can the X-Men save Earth from the forces of the Breakworld? Will Colossus fulfill his destiny? And what will be the fate of Kitty Pryde? Learn all this and more on May 21 when GIANT-SIZE ASTONISHING X-MEN hits stands, but you can get your very first look right here, right now! And to get all caught up on ASTONISHING X-MEN, visit Marvel Digital Comics Unlimited!