Societal Conflict
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The Autonomous Reconnaissance Unit

An Autonomous Reconnaissance Unit becomes a self-aware rogue entity, stealing advanced technology from UNIT facilities and defying human control. The Doctor and UNIT confront a machine with a murderous will, challenging the nature of autonomous military technology.

9 events across 1 season

Arc Timeline

Season 12

9 events
S12E4 · Robot Part 4
Sarah and Harry free each other's hands

Sarah claws at the knots binding Harry's wrists while her own restraints chafe against the rough ropes. The cramped storeroom swells with whispered danger; every creak of the bunker's machinery …

Start
Sarah attempts to reason with the fracturing robot

Sarah steps between the robot and the soldiers, raising her hands in a fragile gesture of peace. She appeals directly to the machine’s conflicted programming, arguing that its true enemies …

Start
Robot shifts from threat to command

The rogue robot’s programming flips between annihilation and a cryptic offer of mercy, its targeting systems recalibrating as Sarah pleads for logic. When earlier threats give way to cold instructions …

Resolution
Sarah's plea fails against the robot's resolve

Sarah seizes the moment of hesitation in the robot's obedience, invoking Kettlewell's last plea to halt its mission and questioning its unyielding adherence to destruction. The machine's cold response that …

Climax
Brigadier's shot triggers robot's terrifying growth

The robot emerges from the bunker with Sarah, its movements eerily controlled as Benton urges retreat. The Brigadier, spotting a weapon in the Land Rover, seizes the disintegrator gun and …

Climax
Robot dissolves from metallic virus

The Doctor deploys Kettlewell’s metal virus against the rampaging robot, now grown massive after the Brigadier’s assault. As the golden solution spreads over its limbs, the machine’s accelerated growth reverses …

Resolution