who ▁was ▁actually ▁imp erson ated ▁by ▁the ▁J oker ), ▁the ▁Maxim ums ▁track ▁Super man ▁and ▁Bat man ▁to ▁their ▁reality . ▁ ▁While ▁Bat man ▁and ▁Super man ▁are ▁fighting ▁the ▁At omic ▁Sk ull ▁who ▁was ▁ste aling ▁a ▁brief case ▁with ▁radio active ▁materials ▁in ▁it ▁from ▁Wayne ▁Te ch , ▁the ▁Maxim ums ▁appear , ▁seeking ▁reven ge . ▁The ▁Sold ier ▁fires ▁a ▁bullet ▁at ▁the ▁Sk ull , ▁and ▁it ▁passes ▁through ▁Super man ' s ▁hand ▁and ▁causing ▁the ▁Sk ull ▁to ▁viol ently ▁release ▁a ▁large ▁amount ▁of ▁radiation ▁that ▁Super man ▁acts ▁to ▁contain . ▁Although ▁Rob ot ▁obser ves ▁Super man ' s ▁hero ic ▁act , ▁Vik ing ▁will ▁have ▁none ▁of ▁it . ▁Sold ier ▁and ▁Mon ster ▁attempt ▁to ▁sub due ▁Bat man ▁when ▁B atz ar ro ▁interven ed , ▁bl inding ▁everyone ▁with ▁his ▁" sm oke " ▁bomb s . ▁Event ually , ▁the ▁Maxim ums ▁were ▁able ▁to ▁capture ▁Super man ▁and ▁Bat man , ▁and ▁returned ▁to ▁their ▁world ▁via ▁Bo om ▁T ube . ▁ ▁After ▁imprison ing ▁Super man ▁and ▁Bat man ▁in ▁Al cat raz ▁prison , ▁the ▁Maxim ums ▁were ▁under est im ated ▁by ▁the ▁hero es ▁who ▁they ▁then ▁easily ▁escaped ▁their ▁prison . ▁Super man ▁fought ▁Vik ing ▁and ▁Rob ot , ▁who ▁the ▁latter ▁no ▁longer ▁believed ▁that ▁they ▁murder ed ▁Sk ys cra per , ▁while ▁Bat man ▁was ▁attacked ▁and ▁defeated ▁by ▁Wolf