et ting ▁F ines se . ▁ ▁Aven gers ▁Arena ▁After ▁Aven gers ▁vs . ▁X - Men ▁and ▁the ▁conclusion ▁of ▁Aven gers ▁Academy , ▁Laura ▁was ▁part ▁of ▁the ▁students ▁ab duct ed ▁by ▁Ar cade ▁in ▁Aven gers ▁Arena . ▁Ar cade ▁turns ▁them ▁loose ▁for ▁ 3 0   days ▁in ▁Mur der world ▁to ▁fight ▁for ▁surv ival . ▁In ▁a ▁flash ▁forward , ▁it ▁is ▁shown ▁that ▁on ▁the ▁pen ult imate ▁day , ▁she ▁attacks ▁Haz mat ▁and ▁is ▁badly ▁burn ed , ▁but ▁the ▁results ▁are ▁unknown ▁as ▁the ▁flash ▁forward ▁then ▁ends . ▁The ▁Academy ▁students ▁set ▁up ▁camp ▁and ▁face ▁off ▁against ▁the ▁Run aw ays ▁when ▁Ch ase ▁is ▁fr amed , ▁but ▁Laura ▁is ▁soon ▁separated ▁from ▁Re pt il ▁and ▁Haz mat ▁when ▁Ar cade ▁covers ▁the ▁group ▁in ▁trigger ▁sc ent ▁and ▁Re pt il ▁ev acu ates ▁Haz mat . ▁Laura ▁then ▁finds ▁Justin ▁and ▁helps ▁him ▁strip ▁down ▁his ▁S entin el . ▁When ▁A pe x ▁k ills ▁Justin ▁and ▁takes ▁his ▁S entin el , ▁Laura ▁goes ▁to ▁track ▁them ▁and ▁get ▁them ▁back . ▁After ▁nearly ▁being ▁killed ▁by ▁A pe x , ▁Ar cade ▁un le ash es ▁trigger ▁sc ent ▁on ▁all ▁of ▁Mur der world ▁to ▁send ▁Laura ▁in ▁a ▁b ers er ker ▁ra ge , ▁at ▁which ▁point ▁she ▁inj ures ▁Haz mat , ▁as ▁seen ▁in ▁the ▁flash ▁forward . ▁C ull en ▁turns ▁into ▁a ▁giant ▁mon