, ▁Jack ▁begins ▁a ▁pain ful ▁reg imen ▁of ▁blood ▁filtering ▁treat ments ▁in ▁order ▁to ▁delay ▁the ▁in ev itable , ▁and ▁appeared ▁to ▁be ▁experien cing ▁memory ▁loss ▁related ▁to ▁medic ation ; ▁he ▁is ▁also ▁puzz led ▁by ▁the ▁appearance ▁of ▁a ▁myster ious ▁impl ant ▁in ▁his ▁hand , ▁which ▁his ▁doctor ▁said ▁was ▁designed ▁to ▁reg ulate ▁the ▁anti - rad iation ▁medic ation . ▁ ▁Jack ' s ▁doctor ▁and ▁indeed ▁his ▁entire ▁treatment ▁reg imen ▁turn ▁out ▁to ▁be ▁hall uc in ations , ▁and ▁that ▁Jack , ▁his ▁mind ▁affected ▁by ▁the ▁radiation , ▁had ▁been ▁inject ing ▁himself ▁with ▁a ▁poison . ▁Further ▁investigation ▁by ▁AP O ▁reve als ▁that ▁the ▁hall uc in ated ▁doctor ▁actually ▁exists . ▁He ▁was ▁a ▁scient ist ▁who ▁had ▁developed ▁an ▁experimental ▁treatment ▁for ▁radiation ▁sick ness . ▁In ▁the ▁early ▁ 1 9 8 0 s , ▁Jack ▁had ▁helped ▁the ▁man ▁escape ▁to ▁Sc and in avia . ▁Sydney ▁imp erson ates ▁Ir ina ▁to ▁get ▁Jack ▁to ▁reve al ▁the ▁doctor ' s ▁where about s ; ▁the ▁man ▁is ▁located ▁and ▁begins ▁a ▁genu ine ▁treatment ▁reg imen ▁for ▁Jack . ▁During ▁the ▁imp erson ation , ▁Sydney ▁learned ▁that ▁her ▁father ▁had ▁planned ▁to ▁leave ▁the ▁C IA ▁in ▁order ▁to ▁be ▁a ▁better ▁parent ▁to ▁her ▁and ▁would ▁have ▁done ▁so ▁if ▁her ▁mother ▁had ▁not ▁been ▁revealed ▁as ▁a ▁K GB ▁agent . ▁This ▁did ▁much ▁to ▁ass u age