Fabula
Theme

Betrayal as a Tool of Survival

Betrayal is not the exception but the predictable outcome in a conflict where loyalty is a resource to be strategically expended. Kellman's deception reveals how professional affiliation masks personal survival instincts, while Vorus's manipulation of Tyram frames treachery as a necessary tactic in a zero-sum struggle for power. The Doctor's revelation of Kellman's betrayal disrupts the Cybermen's plan, demonstrating that even enemies can weaponize betrayal against each other. Sarah Jane's reluctant alliance with Tyram shows that betrayal isn't always personal—sometimes it's the circumstantial alignment of interests in the face of existential threat.

3 events exemplify this theme