Ultimate X-Men (2001) #6

Featured Characters: Beast (Ultimate), Brotherhood of Mutants (Ultimate), Charles Xavier (Ultimate), Colossus (Ultimate), Cyclops (Ultimate), Iceman (Ultimate), Jean Grey (Ultimate), Magneto (Ultimate), Professor X (Ultimate), Quicksilver (Ultimate), Scarlet Witch (Ultimate), Sentinels (Ultimate), Storm (Ultimate), Wolverine (Ultimate), X-Men (Ultimate)