▁" A ▁New ▁Day ▁in ▁the ▁Old ▁Town ". ▁They ▁are ▁una ware ▁that ▁this ▁shapes h if ter ▁has ▁taken ▁the ▁form ▁of ▁Oliv ia ' s ▁partner , ▁Charlie ▁( K irk ▁A ce ved o ), ▁ordered ▁to ▁find ▁out ▁what ▁she ▁learned ▁from ▁William ▁Bell ▁( Le on ard ▁N imo y ) ▁when ▁she ▁was ▁tempor arily ▁taken ▁to ▁the ▁parallel ▁universe . ▁ ▁Walter ▁( John ▁No ble ) ▁rem embers ▁that ▁one ▁of ▁his ▁former ▁patients ▁Reb e cca ▁K ib ner ▁( Th er esa ▁Russell ), ▁while ▁under ▁a ▁heavy ▁do se ▁of ▁mind - alter ing ▁dru gs , ▁had ▁witness ed ▁events ▁in ▁the ▁parallel ▁universe ▁including ▁the ▁presence ▁of ▁the ▁shapes h if ters . ▁To ▁try ▁to ▁learn ▁more , ▁they ▁approach ▁Reb e cca ▁and ▁ask ▁for ▁her ▁help , ▁who ▁is ▁happy ▁to ▁particip ate . ▁After ▁out f itting ▁her ▁with ▁electro des ▁and ▁inject ing ▁her ▁with ▁more ▁dru gs , ▁Walter ▁starts ▁the ▁process ▁by ▁cl anging ▁a ▁bell ; ▁to ▁everyone ' s ▁surprise , ▁this ▁causes ▁Oliv ia ▁to ▁pass ▁out . ▁ ▁The ▁bell ▁has ▁caused ▁Oliv ia ▁to ▁recall ▁her ▁conversation ▁with ▁Bell ▁in ▁the ▁parallel ▁universe . ▁There , ▁Bell ▁war ned ▁Oliv ia ▁of ▁a ▁" gre at ▁storm " ▁that ▁was ▁coming , ▁and ▁that ▁she ▁must ▁stop ▁a ▁man ▁who ▁is ▁trying ▁to ▁open ▁a ▁gateway ▁between ▁the ▁two ▁univers es , ▁providing ▁Oliv ia ▁with ▁an