▁vis its ▁S par ks ▁in ▁a ▁veter an ' s ▁hospital ▁and ▁takes ▁her ▁to ▁his ▁own ▁assemble d ▁labor atory , ▁where ▁he ▁hopes ▁he ▁and ▁S par ks ▁can ▁create ▁weapons ▁needed ▁to ▁combat ▁the ▁crim inals . ▁With ▁the ▁help ▁of ▁Uncle ▁Joe ▁( Rich ard ▁Round tree ), ▁they ▁for ge ▁a ▁suit ▁of ▁arm or ▁and ▁the ▁weapon ry ▁necessary ▁for ▁Ir ons ▁to ▁carry ▁out ▁his ▁war ▁on ▁crime ▁and ▁become ▁the ▁vig il ante ▁" Ste el ". ▁However , ▁during ▁his ▁cr us ade ▁against ▁crime , ▁Ir ons ▁is ▁purs ued ▁by ▁the ▁c ops ▁and ▁is ▁forced ▁to ▁return ▁to ▁his ▁la ir . ▁The ▁next ▁night , ▁the ▁ro bb ers ▁ar range ▁to ▁rob ▁another ▁bank . ▁Ir ons , ▁as ▁Ste el , ▁tries ▁to ▁stop ▁them , ▁but ▁is ▁h inder ed ▁by ▁the ▁ro bb ers ' ▁weapons . ▁When ▁Ir ons ▁returns ▁to ▁his ▁grand m other ' s ▁( I r ma ▁P . ▁Hall ) ▁house , ▁he ▁is ▁arrested . ▁ ▁Meanwhile , ▁Bur ke ▁prepar es ▁to ▁au ction ▁off ▁all ▁his ▁modified ▁weapons ▁to ▁every ▁criminal ▁organization ▁in ▁the ▁world ▁over ▁the ▁Internet . ▁When ▁Ir ons ▁is ▁released ▁from ▁j ail , ▁S par ky ▁is ▁captured ▁by ▁Bur ke ' s ▁th ugs . ▁Ir ons , ▁as ▁Ste el , ▁attempts ▁to ▁in fil tr ate ▁Bur ke ' s ▁headquarters , ▁but ▁is ▁captured ▁himself ▁in ▁the