gate ▁Pr ison ▁allows ▁J oker , ▁P engu in ▁and ▁Black ▁M ask ▁to ▁each ▁gather ▁enough ▁hen ch men ▁in ▁order ▁to ▁take ▁over ▁their ▁own ▁section ▁of ▁the ▁prison . ▁After ▁being ▁informed ▁that ▁Black gate ▁has ▁been ▁separated ▁into ▁three ▁sections : ▁the ▁Cell ▁Block , ▁the ▁Indust rial ▁Area , ▁and ▁the ▁Administration ▁Off ices , ▁Bat man ▁goes ▁to ▁investigate ▁and ▁he ▁quickly ▁lear ns ▁that ▁there ▁is ▁more ▁to ▁this ▁than ▁your ▁average ▁u pr ising . ▁Bat man ▁also ▁meets ▁Cat w oman ▁and ▁others ▁for ▁the ▁first ▁time , ▁and ▁begins ▁to ▁for ge ▁a ▁relationship ▁with ▁a ▁young ▁Captain ▁Gordon . ▁ ▁Plot ▁While ▁pat rolling ▁Goth am ▁one ▁night , ▁Bat man ▁sp ots ▁Cat w oman ▁ste aling ▁from ▁a ▁high - tech ▁building , ▁and ▁ch ases ▁her , ▁eventually ▁catch ing ▁her ▁and ▁taking ▁her ▁to ▁Black gate , ▁although ▁not ▁before ▁having ▁to ▁deal ▁with ▁oper atives ▁belonging ▁to ▁the ▁Department ▁of ▁Ext ran ormal ▁Oper ations ▁due ▁to ▁their ▁mistaken ly ▁assuming ▁that ▁he ▁had ▁been ▁an ▁accomp lice ▁in ▁her ▁the ft . ▁Two ▁weeks ▁later , ▁Captain ▁Gordon ▁contacts ▁Bat man ▁to ▁inform ▁him ▁of ▁an ▁explos ion ▁at ▁Black gate , ▁as ▁well ▁as ▁multiple ▁host ages ▁held ▁by ▁the ▁now ▁free ▁in m ates . ▁The ▁prison ▁has ▁been ▁divided ▁into ▁three ▁main ▁territ ories , ▁each ▁one ▁held ▁by ▁the ▁J oker , ▁P engu in ▁and ▁Black ▁M ask . ▁Upon