▁of ▁Trans it " ▁refers ▁to ▁both ▁" The ▁Pur ge " ▁and ▁" n atives ", ▁two ▁key ▁elements ▁of ▁that ▁show . ▁The ▁episode ▁also ▁contains ▁references ▁to ▁The ▁Pr ison er , ▁where ▁Walter ▁exc laim s ▁" I ▁am ▁not ▁a ▁number ! ▁I ▁am ▁a ▁free ▁man !" ▁The ▁episode ▁also ▁references ▁Star ▁Wars ▁when ▁Walter ▁states ▁" th ese ▁are ▁not ▁the ▁d roid s ▁you ’ re ▁looking ▁for " ▁and ▁" Move ▁along ". ▁Jeff ▁J ensen ▁of ▁Entertainment ▁Week ly ▁believed ▁these ▁helped ▁set ▁the ▁tone ▁of ▁the ▁episode : ▁" F ring e ▁in ▁ 2 0 3 6 ▁was ▁The ▁Village ▁writ ▁global ▁and ▁under ▁Imperial ▁rule ." ▁Matt ▁R ous h ▁of ▁TV ▁Guide ▁noted ▁that ▁the ▁episode ▁title , ▁" Let ters ▁of ▁Trans it ", ▁all udes ▁to ▁a ▁key ▁element ▁of ▁the ▁film ▁Cas ab lan ca . ▁The ▁episode ▁opens ▁with ▁scrolling ▁text ▁that ▁has ▁been ▁compared ▁to ▁the ▁start ▁of ▁the ▁film ▁Bla de ▁Run ner . ▁ ▁Re ception ▁ ▁Rat ings ▁" Let ters ▁of ▁Trans it " ▁first ▁a ired ▁in ▁the ▁United ▁States ▁on ▁April ▁ 2 0 , ▁ 2 0 1 2 . ▁An ▁estimated ▁ 3 . 0 3 ▁million ▁view ers ▁watched ▁the ▁episode . ▁It ▁earned ▁a ▁ 1 . 0 ▁ratings ▁share ▁among ▁adult s ▁ 1 8 – 4 9 , ▁a ▁ 1 0 ▁percent ▁increase ▁from ▁the ▁series ▁low ▁of ▁the ▁previous ▁week