The Doctor and Ian's quest to find a way to escape the Aztec temple is thwarted by Ixta.

The Doctor discloses his discovery of a hidden tunnel leading from the garden to Yetaxa’s tomb, a critical development that could provide an escape route from the Aztecs’ oppressive rule. …

Ian slips away from the Warriors Hall under cover of night, his movements deliberate as he seeks the hidden tunnel the Doctor discovered—a potential escape route. His departure is not …