▁travel s ▁away ▁from ▁the ▁city , ▁Walter , ▁in ▁an ▁o min ous ▁manner , ▁rem inds ▁A str id ▁of ▁what ▁Bell ▁did ▁to ▁Oliv ia ▁( An na ▁Tor v ). ▁Peter ▁then ▁comes ▁to ▁recognize ▁E tta ▁as ▁his ▁daughter , ▁Henri etta , ▁we aring ▁a ▁fired ▁bullet ▁as ▁a ▁neck lace . ▁ ▁Production ▁" Let ters ▁of ▁Trans it " ▁was ▁co - written ▁by ▁consult ing ▁producer ▁Ak iva ▁G olds man ▁and ▁executive ▁produ cers / co - show run ners ▁Jeff ▁P ink ner ▁and ▁J . H . ▁W yman . ▁Although ▁it ▁was ▁previously ▁reported ▁G olds man ▁would ▁be ▁direct ing , ▁executive ▁producer ▁Joe ▁Ch app elle ▁ultimately ▁directed ▁the ▁install ment . ▁The ▁Ob ser vers ▁are ▁prom in ently ▁featured ▁in ▁the ▁episode , ▁a ▁myth os ▁that ▁has ▁been ▁visible ▁since ▁the ▁pilot . ▁Pre viously ▁a ▁myster ious ▁background ▁presence , ▁according ▁to ▁No ble , ▁they ▁have ▁now ▁become ▁" in cred ibly ▁cent r ally ▁important " ▁to ▁the ▁series ' ▁story line . ▁" Let ters ▁of ▁Trans it " ▁was ▁written ▁and ▁shot ▁before ▁the ▁series ▁renew al ▁for ▁a ▁fifth ▁season , ▁but ▁it ▁was ▁always ▁en vision ed ▁as ▁a ▁gen esis ▁of ▁the ▁season . ▁During ▁this ▁time , ▁W yman ▁confirmed ▁that ▁a ▁majority ▁of ▁the ▁fifth ▁season ▁would ▁be ▁set ▁in ▁ 2 0 3 6 , ▁following ▁the ▁events ▁of ▁this ▁episode , ▁a ▁time