Turlough's psychological struggle between his duty to the Black Guardian and his instinct for personal survival, caught between temporal politics and immediate safety.

As Tegan and Turlough prepare to descend the access ladder into Terminus, Turlough extracts his crystal. Suddenly a voice speaks through the darkness, the Guardian delivering a chilling ultimatum to …

Trapped beneath the space liner’s grating plates, Turlough risks exposure in the dark and cramped underfloor to shove aside a third heavy blocker and create a gap large enough to …