id ▁tal ks ▁R ous seau ▁into ▁letting ▁him ▁go , ▁but , ▁before ▁leaving , ▁asks ▁about ▁Alex . ▁R ous seau ▁says ▁that ▁Alex ▁was ▁her ▁child . ▁While ▁trying ▁to ▁find ▁his ▁way ▁back ▁to ▁camp , ▁Say id ▁he ars ▁the ▁whisper ing ▁of ▁which ▁R ous seau ▁had ▁spoken . ▁ ▁Production ▁ ▁The ▁episode ▁was ▁written ▁by ▁David ▁F ury ▁and ▁directed ▁by ▁Greg ▁Y ait anes . ▁According ▁to ▁series ▁co - cre ator ▁Dam on ▁Lind el of , ▁discussion ▁of ▁both ▁" Sol it ary " ▁and ▁the ▁following ▁episode , ▁" R ais ed ▁by ▁Another ", ▁began ▁in ▁September ▁ 2 0 0 4 , ▁when ▁Lost ▁deb uted ▁on ▁television . ▁The ▁production ▁team ▁had ▁fallen ▁behind ▁schedule , ▁so ▁F ury ▁worked ▁on ▁" Sol it ary " ▁while ▁others ▁went ▁to ▁a ▁separate ▁room ▁to ▁discuss ▁" R ais ed ▁by ▁Another ", ▁with ▁co - cre ator ▁Carl ton ▁C use ▁" b oun cing ▁between ▁the ▁two ▁univers es ". ▁Although ▁production ▁codes ▁generally ▁go ▁in ▁asc ending ▁order , ▁" Sol it ary " ▁had ▁production ▁code ▁ 1 0 7 , ▁while ▁" R ais ed ▁by ▁Another " ▁had ▁production ▁code ▁ 1 0 6 . ▁This ▁was ▁because , ▁despite ▁the ▁broadcast ▁dates , ▁" R ais ed ▁by ▁Another " ▁was ▁written ▁before ▁" Sol it ary ". ▁The ▁episodes ▁were ▁edited ▁so ▁that ▁Say id ▁would ▁return ▁at ▁the ▁end ▁of