David Richards will become the most powerful mutant on his planet, and the Exiles along with Weapon X are "tallus commanded" to kill him. The Exiles refuse their orders, and attempt to flee with David. Weapon X pursues them, and they battle.
See, that's the difference between us and you, Nocturne. I want to hurt you and lots of other people! Like that kid! And the @#$% who took us away from our homes! Phone Solicitors! Lots!