▁fast ▁spread ing ▁through ▁M umb ai , ▁has ▁no ▁effect ▁on ▁Kr ish na , ▁the ▁pre gn ant ▁Pri ya ▁or ▁himself . ▁He , ▁thus , ▁makes ▁an ▁ant id ote ▁by ▁using ▁the ▁blood ▁from ▁Kr ish na ' s ▁blood stream ▁which ▁he ▁spread s ▁with ▁the ▁help ▁of ▁explos ions . ▁An ▁en rag ed ▁Ka al ▁sends ▁his ▁mut ants ▁to ▁attack ▁R oh it ▁and ▁find ▁out ▁how ▁an ▁ant id ote ▁was ▁developed ▁without ▁using ▁his ▁own ▁blood . ▁Kr r ish ▁man ages ▁to ▁save ▁R oh it , ▁but ▁Pri ya ▁is ▁injured ▁and ▁hospital ised . ▁Kr r ish , ▁however , ▁man ages ▁to ▁defeat ▁the ▁mut ant ▁St ri ker ▁( G ow har ▁Khan ). ▁K aya , ▁carrying ▁out ▁Ka al ' s ▁instructions , ▁shapes h ifts ▁into ▁Pri ya ▁while ▁Pri ya ▁is ▁kid n apped ▁by ▁Ka al . ▁Pos ing ▁as ▁Pri ya , ▁K aya ▁leads ▁Kr ish na ▁to ▁believe ▁that ▁Pri ya ▁has ▁lost ▁her ▁child , ▁and ▁continues ▁to ▁live ▁with ▁the ▁Me hr as . ▁While ▁finding ▁the ▁truth ▁behind ▁the ▁ant id ote ' s ▁formula ▁she ▁develop s ▁an ▁att raction ▁towards ▁Kr ish na . ▁Fail ing ▁to ▁get ▁answers ▁about ▁F rog ▁Man ' s ▁invol vement ▁with ▁the ▁virus ▁attack , ▁R oh it ▁travel s ▁to ▁Singapore ▁to ▁seek ▁answers ▁from ▁Dr . ▁S idd h ant ▁A ry a ' s