Fabula
Season 15 · Episode 19
S15E19
Stoic defiance with undercurrents of hope
Written by Bob Baker & Dave Martin
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Underworld Part 3

The Doctor and his companions must navigate a complex web of underground societies, confront oppressive regimes, and prevent a catastrophic fate, all while uncovering hidden truths about the planet and its mysterious past.

In the screenplay 'Underworld - Part Three', the Doctor and his companions, including Leela and Idas, embark on a perilous journey through a network of underground tunnels and citadels. Their mission is to prevent a catastrophic sacrifice and uncover the secrets of the planet's mysterious past. The story unfolds as they encounter various factions, including the Minyans, the Seers, and the slaves, each with their own agendas and motivations. The Doctor's plan involves infiltrating the citadel, rescuing a slave named Idmon, and preventing the sacrifice. Along the way, they discover the true nature of the planet's society, the significance of the Tree of Life, and the existence of a race bank. The narrative is marked by intense action sequences, moral dilemmas, and revelations about the characters' pasts and the planet's history.


Events in This Episode

The narrative beats that drive the story

27
Act 1

The Doctor, Leela, and Idas navigate the treacherous underground tunnels after escaping a Minyan fumigation trap. Their immediate goal is to reach the Seers' citadel to rescue Idas's father, Idmon, who is slated for sacrifice. Idas guides them, revealing the citadel's location and the 'forbidden' path guarded by 'invisible dragons.' The Doctor uses his ingenuity to bypass these defenses, first by revealing an energy barrier with apples, then by having Leela blast it with her shield gun. They then discover a unique zero-gravity lift that descends into the planet's core. Upon arrival at the citadel's gate, they are immediately captured by Rask and his guards, just as Idmon's ritual sacrifice is underway. Idas heroically intervenes, pushing his father clear of the falling sword, triggering a chaotic breakout. Leela, with the help of the slaves, fights off the guards. Herrick, a Minyan who had previously been rescued by Jackson, arrives to provide cover, sacrificing himself on the bridge to ensure the escape of the Doctor's party and the freed slaves into the tunnels. This act establishes the immediate threat, showcases the Doctor's problem-solving, and culminates in a dramatic confrontation and a narrow escape, albeit with a significant cost.

Act 2

Following their narrow escape into the tunnels, the Doctor's group, now including Idmon and other freed slaves, finds temporary refuge. A young slave named Naia explains their harsh existence: a life of endless labor, mining rock for fuel and food, with 'skyfalls' used to control their population. This new information allows the Doctor to connect the dots, deducing that the entire underground society, including the Minyans, Seers, and slaves, are all descendants of the original crew of the P7E, which is not merely a ship but the vast, self-sustaining subterranean civilization itself. He theorizes the existence of a 'race bank' — a genetic repository — that the Seers guard. Concurrently, Herrick, having been captured, endures a brutal interrogation by the Seers, Ankh and Lakh, who use a painful headset to extract information. Herrick bravely reveals the Minyan Quest for the race bank cylinders, confirming the Doctor's suspicions. The Seers, however, deny its existence and, in a shocking reveal, remove their hoods to expose their true identities: metallic, three-eyed beings, not human, identifying themselves as 'Servants of the Oracle, Seers of the realm of Hedas.' This act fundamentally shifts the narrative's understanding of the world and its inhabitants, moving beyond a simple rescue mission to uncover deeper historical and societal truths, and setting a new, more informed objective for the Doctor's party: to infiltrate the citadel via the 'goods entrance' to find the race bank.