▁of ▁T roy ▁for ▁ten ▁years . ▁The ▁T ARD IS ▁material ises ▁outside ▁the ▁city , ▁dist ract ing ▁the ▁Tro jan ▁H ector , ▁son ▁of ▁King ▁Pri am . ▁The ▁Greek ▁war rior ▁Ach illes ▁takes ▁advantage ▁and ▁k ills ▁him . ▁When ▁the ▁First ▁Doctor ▁emer ges , ▁Ach illes ▁bel ieves ▁him ▁to ▁be ▁the ▁God ▁Ze us , ▁in ▁dis gu ise , ▁and ▁brings ▁him ▁to ▁the ▁Greek ▁enc amp ment ▁along ▁with ▁the ▁war rior ▁Od ys se us . ▁At ▁the ▁camp , ▁the ▁Greek ▁leader ▁Ag am em non ▁ins ists ▁the ▁Doctor ▁help ▁them ▁fight ▁the ▁Tro j ans , ▁although ▁Od ys se us ▁bel ieves ▁he ▁is ▁a ▁Tro jan ▁sp y . ▁ ▁Meanwhile , ▁the ▁Doctor ' s ▁compan ions ▁V icki ▁and ▁Steven ▁remain ▁in ▁the ▁T ARD IS . ▁V icki ▁has ▁an ▁injured ▁an k le ▁from ▁a ▁previous ▁advent ure , ▁so ▁Steven ▁goes ▁alone ▁to ▁try ▁to ▁find ▁the ▁Doctor . ▁Od ys se us ▁catch es ▁Steven ▁and ▁takes ▁him ▁to ▁the ▁Greek ▁camp . ▁P ret ending ▁to ▁be ▁Ze us , ▁the ▁Doctor ▁persu ades ▁the ▁Gree ks ▁to ▁spare ▁Steven ▁until ▁the ▁next ▁morning . ▁They ▁learn ▁that ▁the ▁T ARD IS ▁has ▁disappeared . ▁ ▁The ▁T ARD IS ▁has ▁been ▁taken ▁into ▁T roy ▁by ▁another ▁of ▁King ▁Pri am ' s ▁sons , ▁Paris , ▁and ▁presented ▁as ▁a ▁prize ▁to ▁his ▁father . ▁Pri am