Issue: #18
INSIDE THE ASTRAL PLANE! ARMOR'S SOUL IS ON THE LINE!The Children of the Atom's sinister plot leads to the Astral Plane!The X-Men have journeyed there, but that's only the beginning!What horrors await in the climactic finale of volume 3 of ULTIMATE X-MEN?
Creators: Peach MoMoKo, Zack Davisson, C. B. Cebulski
Characters: Armor, Futaba, Maystorm, Mori, Nico Minoru, Psylocke, Rogue, Yukio, Surge, Daken, Natsu, Maester, Shinobu Kageyama