As things continue to get worse for mutants all over the globe, it falls on Kitty Pryde to save the world!

Enter DIVIDED WE FALL! Kitty Pryde makes her stand! What event will change the X-Men's line-up forever?

DIVIDED WE FALL concludes with a startling ending that leads into UNITED WE STAND! A mutant refugee from one of the camps joins up, but where do their loyalties lie? The war for mutant liberation starts here! Guest-starring Nick Fury!

UNITED WE STAND! The X-Men fight for their lives in the Sentinel-controlled states. Featuring Nick Fury's Howling Kittens.

The Mutant Resistance Army continues to grow, but can Kitty control it?

Meet Mach Two, former Morlock tunnel refugee turned mutant resistance fighter! Will she side with Kitty Pryde or become a dangerous new enemy? A brave new world for the nation's surviving mutants starts here!

NATURAL RESOURCES continues. The mutants have proved their worth, but at what cost? Kitty makes a choice that could haunt her forever.

The biggest mutant cover-up has gone public as the true history of the X-Gene is revealed. the United States government has been outed as the X-Gene's creator and mutants have been branded terrorists. as an identity crisis rocks the mutant world, the mistrust between man and x-man gets deeper ... and it is in this insanity that the X-Men emerge. Who are the X-Men? and how will they fare in a world where they are criminals? Will these outlaw mutants be willing to defend mankind, when all of humanity cries out for their imprisonment? Collecting: Ultimate Comics: X-Men 1-6

A crisis in the United States forces the Ultimates into action, as Cap, Iron Man and Thor finally reunite! The Ultimates target the forces working behind the scenes to rip the USA apart, as Hydra battles S.H.I.E.L.D., Thor makes a startling choice, and a secret weapon is revealed that could tip the country into chaos...forever! Plus: Kitty Pryde makes her stand - and as the X-Men fight for their lives in the Sentinel-controlled states, the war for mutant liberation begins! And with the nation under siege, Miles Morales - the all-new Spider-Man - decides to become a member of the Ultimates. And he will do absolutely anything it takes to earn that right. The Ultimate event of the year is here! Collecting: Ultimate Comics: X-Men 13-18, Ultimate Comics: Ultimates 13-18, Ultimate Comics: Spider-Man 13-18

The mutants have proved their worth, and Utopia thrives - but at what cost? Kitty makes a choice that could haunt her forever, as Mach Two's jungle insurgency gains strength! Plus, there are eyes in the sky - but who's watching the mutants? And when the mutant nation comes under siege, with General Ross leading the charge, Jimmy Hudson prepares for war...and Kitty and Mach Two must find out whether they can work together for the good of mutantkind! Collecting: Ultimate Comics: X-Men 24-28