S13E14
Cynical with threads of resilience
Written by Terry Nation
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The Android Invasion Part 2

The Doctor and Sarah must evade capture by alien androids and prevent a Kraal invasion of Earth, as they unravel a sinister plot to replace humans with duplicates.

In 'The Android Invasion - Part Two', the Doctor and his companion Sarah find themselves on Earth, where they are pursued by androids controlled by the Kraal, an alien entity. The Kraal, led by Styggron, have infiltrated Earth's Defence Centre and are using androids to gather intelligence and prepare for an invasion. The Doctor and Sarah soon discover that the Kraal are not only creating androids but also duplicating humans, replacing them with perfect replicas. As they navigate through this complex web of deception, they must prevent the Kraal from executing their plan, which involves creating a bridgehead on Earth using these androids. Along the way, they encounter various characters, including Harry, who seems to be under the Kraal's control, and Crayford, a senior astronaut believed to be dead but now involved in the Kraal's operations. The Doctor and Sarah's goal is to warn London about the impending invasion and stop the Kraal's sinister plans. They face numerous challenges, including tracker dogs, soldiers, and the Kraal's advanced technology. Throughout their journey, the Doctor uses his scientific knowledge and wit to evade capture and understand the Kraal's motivations. Ultimately, the Doctor and Sarah aim to thwart the Kraal's invasion, save humanity, and restore the original humans.


Events in This Episode

The narrative beats that drive the story

33
Act 1

The act opens with the Doctor and Sarah making a tense escape from a cell within the Space Defence Centre (SDC), where they were imprisoned by unknown forces. Sarah struggles with a jammed panel, but the Doctor quickly frees them. Immediately, they are pursued by soldiers, forcing them to hide. During their escape, the Doctor reveals that Guy Crayford, a senior astronaut believed to have died in a space freighter accident two years prior, is alive and seemingly in command of their captors. Sarah is shocked by this revelation, confirming Crayford's supposed death and the mystery surrounding his disappearance. This discovery immediately establishes a central mystery: how is Crayford alive, and what is his involvement? The pursuit intensifies as they flee into nearby woodland, where they are tracked by dogs and soldiers. Sarah injures her ankle, slowing them down. The Doctor devises a clever diversion, using his jacket and Sarah's scarf to draw the tracker dogs and soldiers away, allowing Sarah to hide in a tree. However, despite his efforts, Sarah is spotted and captured by Adams and his team. The Doctor, having successfully drawn off part of the pursuit, emerges from a river, unaware of Sarah's capture. This act establishes the immediate danger, the Kraal's control over the SDC, and the unsettling mystery of Crayford's resurrection, culminating in Sarah's capture and the Doctor's isolation. The Kraal, particularly Styggron, are shown to be highly organized and focused on their objectives, initially wanting the Doctor and Sarah alive for pattern analysis, then shifting to simply locating the Doctor.

Act 2

Following Sarah's capture, the Doctor finds himself alone in the seemingly deserted village of Devesham, attempting to warn London. He discovers that all communication lines, both public and private, are mysteriously down, raising his suspicions about the village's true nature. His investigation leads him to the Fleur de Lys pub, where he observes unsettling anomalies: a brand-new, unused darts board and a calendar repeatedly displaying the same date, Friday, July 6th. These details strongly suggest that the village is not what it seems, but rather a fabricated environment. Meanwhile, Sarah is subjected to a brain analysis by Harry (an android) under Styggron's direction in the Kraal lab, aimed at extracting her memories and body parameters. The Doctor receives a phone call from "Sarah," who claims to have escaped and directs him to the village shop, warning him about robot mechanics. Upon meeting "Sarah" in the shop, the Doctor quickly deduces that the entire scenario, including the phone call and "Sarah's" convenient escape and knowledge, is a carefully orchestrated test by the Kraal to gauge his intelligence and understanding of their plan. He realizes the Kraal are replacing humans with advanced duplicates to establish a "bridgehead by stealth" on Earth. Simultaneously, in the Kraal ship, Styggron and Chedaki debate the Doctor's threat, with Styggron asserting his control over the androids. Styggron then forces Crayford, against his will, to undergo reprocessing to create a new, specially programmed android designed to attack Kraals, demonstrating the Kraal's ruthless scientific capabilities and their ultimate goal of invincibility through technology. The Doctor, now fully aware of the Kraal's sophisticated deception, decides their only course of action is to reach the TARDIS to use its radio to warn London, setting the stage for their next move against the alien invaders.