▁icon ▁symbol ▁and ▁a ▁hand - written ▁name ▁to ▁remember . ▁Walter ▁and ▁Peter ▁help ▁rev ive ▁Oliv ia ▁who ▁immediately ▁dem ands ▁to ▁see ▁N ina . ▁As ▁Oliv ia ▁leaves , ▁Walter ▁returns ▁with ▁Reb e cca ▁to ▁her ▁home . ▁ ▁N ina , ▁initially ▁doubt ful ▁that ▁Oliv ia ▁met ▁Bell , ▁recogn izes ▁the ▁" gre at ▁storm " ▁phrase , ▁and ▁attempts ▁to ▁help ▁Oliv ia ▁in ▁any ▁way ▁possible . ▁ ▁As ▁Oliv ia ▁rec ount s ▁the ▁name ▁of ▁another ▁cry ogen ics ▁facility ▁from ▁Bell ' s ▁note , ▁she ▁receives ▁a ▁text ▁message ▁from ▁Charlie ▁warning ▁her ▁that ▁N ina ▁is ▁the ▁shapes h if ter . ▁She ▁leaves ▁and ▁re groups ▁with ▁Charlie , ▁but ▁in ▁a ▁side ▁al ley , ▁is ▁alert ed ▁by ▁her ▁phone ▁that ▁Mass ive ▁Dynamic ' s ▁analysis ▁of ▁the ▁first ▁device ▁was ▁completed , ▁and ▁reve als ▁Charlie ▁as ▁the ▁shapes h if ter . ▁To o ▁late , ▁Oliv ia ▁real izes ▁she ▁has ▁told ▁Charlie ▁the ▁location ▁of ▁the ▁cry ogen ics ▁facility , ▁and ▁Charlie ▁rel ays ▁this ▁to ▁another ▁agent . ▁After ▁a ▁brief ▁fight ▁for ▁her ▁life , ▁Oliv ia ▁sho ots ▁and ▁k ills ▁the ▁shapes h if ter . ▁Bro yles ▁( L ance ▁Red d ick ) ▁helps ▁to ▁comfort ▁Oliv ia ▁that ▁she ▁had ▁to ▁kill ▁the ▁man ▁she ▁thought ▁was ▁Charlie . ▁At ▁the ▁episode ' s ▁conclusion , ▁the ▁head ▁with ▁Bell ' s