Interpersonal Conflict
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Nestene Auton Invasion Plot

A coordinated alien invasion plot by the Nestene Consciousness replaces key Earth figures with Auton duplicates to launch an army and conquer humanity. UNIT and the Doctor resist through sabotage, exposing the conspiracy and protecting human identity.

11 events across 1 season

Arc Timeline

Season 7

11 events
S7E4 · Spearhead from Space Part 4
Liz deduces the Nestenes' hive-mind nature

In the UNIT laboratory, the Doctor’s failed attempt to analyze the alien globe—triggered by an overload—reveals its true nature as part of a collective intelligence. Liz deduces that the globes …

Start
Liz recognizes Autons and Channing senses the Doctor

In the darkened Madame Tussauds display room, Liz’s growing unease about the wax figures culminates in a moment of realization—they are Autons, the plastic-based alien soldiers. Her suspicion is confirmed …

Start
Hibbert’s Defiance and the Nestenes’ Plan

In the Control Room, Hibbert—still under Channing’s psychic influence but beginning to resist—attempts to sabotage the Nestenes’ central tank, the source of their control over plastic. The Doctor’s earlier intervention …

Climax
Hibbert’s final defiance against the Nestenes

In the Control Room, Hibbert—freed from Channing’s psychic control—attempts to sabotage the Nestenes’ central tank with a metal bar, desperate to undo his complicity in their invasion. Channing reveals the …

Resolution
Nestene Brain Destroyed and Channing Exposed

The Doctor confronts Channing in the UNIT control room, where Channing reveals the Nestene collective brain—a gelatinous, tentacled lifeform housed in a tank. The Doctor taunts Channing, asserting his ability …

Climax
Doctor negotiates terms and identity

In the aftermath of the Nestene defeat, the Doctor pivots from technical discussion to strategic negotiation with the Brigadier. After securing UNIT resources—including Liz Shaw’s assistance and lab facilities—he abruptly …

Resolution