roy . ▁As ▁the ▁fighting ▁ra ges , ▁the ▁Doctor ▁ev ades ▁Od ys se us ▁and ▁finds ▁V icki . ▁Pri am ▁and ▁Paris ▁are ▁s lain , ▁and ▁Cass andra ▁taken ▁prisoner . ▁Kat arina ▁finds ▁Steven ▁badly ▁wounded ▁and ▁helps ▁him ▁return ▁to ▁the ▁T ARD IS . ▁V icki ▁leaves ▁the ▁Doctor , ▁anxious ▁to ▁find ▁Tro ilus ; ▁outside ▁the ▁do omed ▁city , ▁they ▁declare ▁their ▁love ▁for ▁each ▁other ▁and ▁fle e . ▁ ▁Od ys se us ▁threat ens ▁the ▁Doctor , ▁who ▁is ▁able ▁to ▁dem aterial ise ▁the ▁T ARD IS ▁with ▁Steven ▁and ▁Kat arina ▁on ▁board . ▁Kat arina ▁bel ieves ▁she ▁has ▁died ▁and ▁the ▁Doctor ▁is ▁taking ▁her ▁on ▁the ▁journey ▁after ▁death . ▁Steven ▁is ▁del iri ous ▁because ▁of ▁his ▁w ound , ▁and ▁the ▁Doctor ▁feels ▁he ▁must ▁land ▁somewhere ▁to ▁attend ▁to ▁Steven ' s ▁inj uries . ▁ ▁Production ▁▁ ▁E pisode ▁is ▁missing ▁ ▁This ▁was ▁the ▁first ▁story ▁produced ▁by ▁new ▁series ▁producer ▁John ▁Wil es , ▁replacing ▁the ▁original ▁producer , ▁Ver ity ▁Lam bert , ▁in ▁the ▁role . ▁Origin ally , ▁the ▁titles ▁of ▁all ▁the ▁episodes ▁were ▁intended ▁by ▁Dennis ▁Spo on er ▁to ▁be ▁pun s ▁( as ▁was ▁that ▁of ▁E pisode ▁ 2 ), ▁including : ▁" Z eus ▁Ex ▁Mach ina " ▁and ▁" Is ▁There ▁A ▁Doctor ▁In ▁The ▁Hor se ? ". ▁These ▁titles ▁were ▁v eto ed ▁by ▁the ▁BBC ,