sentences:  The heroes fight the Purifiers back to their base in an abandoned trainyard, where they discover that the Purifiers have taken advantage of the Juggernaut's hatred of Xavier in order to trick him into defending their base.The heroes subdue Juggernaut and force the Purifiers to retreat from Mutant Town.Upon returning to the X Mansion, they are contacted by Nick Fury, who reveals that the Purifiers' leader, Reverend William Stryker, is colluding with AIM in order to create an anti-mutant superweapon.