Written by MARK MILLAR Penciled by LEINIL FRANCIS YU & STEPHEN SEGOVIA Cover by LEINIL FRANCIS YU IT. IS. ON! The two most powerful super-teams in the Ultimate Universe collide in the brawl of the century! A misunderstanding has brought these two colossal teams to blows and their battle may just spell the end for the Ultimate world! Collecting ULTIMATE COMICS AVENGERS VS. NEW ULTIMATES #1-6.