Doctor's Outer Space Encounters

The Keller machine abruptly disappears from the Process Theatre, triggering a moment of revelation about its sensitivity to moral corruption. The Doctor deduces the machine detected a stronger concentration of …

The Doctor, already under assault from the Keller machine’s nightmare visions, enters the Process Theatre with a sabotaging coil. As the machine activates, the Dalek’s screams of 'Exterminate!' fill the …

The Doctor, battling the Keller machine’s nightmare-inducing effects while attempting to sabotage it, finally succeeds in placing a protective coil on its core. As the Dalek oversees the activation, the …