Klieg's ambition to control the Cybermen for his own gain, leading to betrayals and ultimately his own demise.

Hopper, driven by urgency and a protective instinct toward the trapped companions, seizes control of the situation after disarming Kaftan. His decisive action—opening the hatch despite the unknown dangers below—marks …

In the Testing Room, Klieg—now armed with the Cybergun—experiments with its destructive capabilities, melting metal with a test shot. His initial hesitation about the Cybermen’s power is swiftly manipulated by …