The Doctor's challenge to authoritarian leadership and ideological rigidity within the isolated human survivors

Erak and Krans drag the Doctor back to their camp and restrain him while unconscious. As he regains his senses, they cut the leg bindings but keep his hands bound …

In the desolate remains of what was once a GalSec camp, the Doctor faces Vural’s hostile questioning over how he arrived on Earth. The Doctor insists he used a transmat …

As Vural’s men pursue Roth through the camp the chaos creates a rare opening Sarah exploits to free the Doctor and lead him to safety. The Doctor’s quick thinking about …