S15E18
Tragic
Written by Bob Baker & Dave Martin
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Underworld Part 2

The Doctor and his companions must navigate a treacherous underground world to prevent a catastrophic fate, while also uncovering the secrets of a mysterious planet and its enslaved inhabitants.

The Doctor, Leela, and their companions, Jackson and Herrick, crash-land on a planet that is still in the process of formation. They soon discover that the planet is inhabited by intelligent life, but one that is enslaved by a ruling class known as the Seers and the guards. The crew's primary objective is to locate the P7E, a signal source that could potentially hold the key to their survival and the freedom of the planet's inhabitants. As they navigate through the underworld, they encounter various obstacles, including the ruling class's efforts to capture or eliminate them. Along the way, they meet Idas, a young slave who becomes a crucial ally. The crew also faces internal conflicts and challenges as they work together to achieve their goals. The Doctor uses his knowledge and ingenuity to help Idas and the others resist their oppressors and potentially bring about a new era of freedom for the planet's inhabitants.


Events in This Episode

The narrative beats that drive the story

32
Act 1

The narrative opens with the Argo's perilous approach to the P7E, culminating in a crash-landing on a nascent planet. Jackson, leading the Minyan crew, remains focused on their core mission: to locate the P7E signal and retrieve vital race bank cylinders. Their initial attempts to penetrate the planet's solid core prove challenging, but Herrick ultimately breaches the rock face with a shield gun, opening a passage into the underworld. Simultaneously, the story introduces the planet's indigenous inhabitants, the Trogs, living in a state of terror and enslavement under the oppressive rule of the Guards and Seers. Idmon, an elder Trog, defiantly speaks of a prophecy foretelling escape to the stars, a stance that results in his brutal execution by Rask, a Guard. Idmon's son, Idas, escapes the immediate pursuit. The Doctor and Leela, having observed the Minyans' progress and the strange environment, decide to follow them into the newly opened underworld. The Doctor quickly deduces that the planet's igneous rock core emits significant radiation, which could serve as a crucial energy source in this otherwise barren landscape, highlighting his scientific curiosity and strategic thinking. This act establishes the physical setting, the primary mission of the Minyans, and the foundational conflict between the enslaved Trogs and their rulers, setting the stage for the Doctor's inevitable involvement.

Act 2

As the Doctor and Leela venture deeper into the underworld, they quickly encounter the immediate dangers of this subterranean world. They witness Idas, still fleeing from the guards, and are themselves forced to hide and then evade Rask's patrol, experiencing firsthand the oppressive surveillance and pursuit tactics of the ruling class. Meanwhile, Herrick, on a reconnaissance mission for the Minyans, engages with a guard, Klimt, incapacitating him and taking his communicator, but then finds himself trapped when the guards activate a bulkhead door, sealing off his section of the tunnel for fumigation. Idas, wounded and desperate, stumbles into the Minyan airlock, where the Doctor provides medical aid. During this interaction, Idas reveals the Trog prophecy of "gods" arriving from the stars to liberate them and shares the tragic news of his father Idmon's impending sacrifice to the Oracle, deepening the Doctor's understanding of the local conflict and his potential role. The rising tension culminates as fumigation gas begins to fill the airlock, trapping the Doctor, Leela, and Idas. In a decisive move, the Doctor prioritizes Idas's safety, instructing Leela to take the unconscious Trog to the command deck, while he prepares to face the suffocating gas alone, marking a significant moment of self-sacrifice and commitment to the enslaved people.