S21E25
Tragic
Written by Anthony Steven
View Graph

The Twin Dilemma Part 3

The Doctor and his companions must rescue twin siblings from the villainous Azmael, who seeks to harness their genius to save his planet Jaconda from destruction.

In this episode of Doctor Who, the Doctor, Peri, and Lieutenant Lang find themselves on the planet Jaconda, where they become embroiled in a complex web of intrigue and deception. Azmael, a renegade Time Lord formerly known as Professor Edgeworth, has kidnapped twin siblings Romulus and Remus to harness their mathematical genius. His goal is to use their knowledge to stabilize two planets, which will become the new sources of supply for Jaconda, thereby saving his people from destruction. However, Azmael's true intentions are not benevolent, and the Doctor must intervene to prevent a catastrophe. Meanwhile, the Jacondan Lord Mestor, who controls the minds of his subjects, is manipulating events from behind the scenes. As the Doctor navigates the treacherous landscape, he must also contend with the giant gastropods, creatures from Jacondan mythology that have returned to devastate the planet. The Doctor's relationships with Peri and Lang are put to the test as they work together to thwart Azmael's plans and rescue the twins. In the end, they succeed in foiling Azmael's scheme, but not before the Doctor has to confront his own vulnerabilities and the consequences of his actions.


Events in This Episode

The narrative beats that drive the story

28
Act 1

The segment opens with the Doctor's erratic re-materialization within the TARDIS, causing alarm for Peri and confusion for Lieutenant Lang. The Doctor, displaying his characteristic arrogance and a touch of vulnerability, explains his temporal misjump and reveals Azmael, formerly Professor Edgeworth, abducted the twin prodigies, Romulus and Remus. Lang, initially hostile and brandishing his weapon, reluctantly agrees to accompany the Doctor and Peri to Jaconda, the presumed destination of Azmael and the twins, to rescue them. Meanwhile, aboard his freighter, Azmael confirms his true identity to the twins and reveals his desperate plan to save his dying planet. Noma, one of Azmael's subordinates, confesses to attempting to murder the Doctor's group, acting under the unseen influence of Lord Mestor. The Doctor, piecing together these fragments, deduces Azmael faces an 'unimaginable disaster' on Jaconda. Upon materializing on Jaconda, the trio confronts a desolate landscape of dead trees and barren soil, bearing the tell-tale slime trails of giant gastropods, creatures from Jacondan mythology. The Doctor, initially dismissing the devastation, quickly recognizes the grim reality of the returned gastropods, expressing genuine fear and prompting a retreat to the TARDIS for strategic thought. This initial act establishes the immediate threat, the Doctor's volatile state, the companions' reluctant alliance, and the dire ecological crisis plaguing Jaconda.

Act 2

Following their discovery of Jaconda's devastation, the Doctor, Peri, and Lang enter the palace's hidden passageways, seeking Azmael and the twins. Within the dark, ancient tunnels, the Doctor illuminates wall carvings depicting the gastropod myth, confirming their return and the planet's history of ecological ruin. As they navigate the labyrinthine passages, they encounter live gastropods, their putrid stench and hardening slime trails posing a direct threat. Lang becomes ensnared in the gastropod slime, immobilizing him. During this perilous situation, the Doctor succumbs to a profound fit of self-pity and frustration, erupting in an argument with Peri. He accuses her of carelessness and dismisses her concerns, culminating in him abandoning both Peri and the trapped Lang, declaring his intention to leave them to fend for themselves. Simultaneously, in the palace laboratory, Azmael reveals his drastic plan to the twins: forcibly relocating two lesser planets into orbit around Jaconda to serve as new food sources. He threatens them with death if they refuse to apply their mathematical genius to stabilize this audacious maneuver. The Doctor, having stormed off, overhears the twins' defiant refusal and Azmael's chilling threats, setting the stage for his direct intervention.

Act 3

The Doctor, having overheard Azmael's threats to the twins, bursts into the palace laboratory, accusing Azmael of villainy and murder. He physically attacks Azmael, engaging in a desperate struggle until Drak intervenes and separates the two Time Lords. During the confrontation, Azmael clarifies that Noma, not he, attempted to murder the Doctor's group, further revealing the layers of deception and Mestor's influence. While the Doctor confronts Azmael, Peri and Lang, having finally freed Lang from the gastropod slime, continue their search through the palace passages. Their efforts are cut short when Jacondan guards ambush them; Lang is knocked unconscious, and Peri is forcibly captured. Peri is then brought before Lord Mestor in the throne room. Mestor, having been informed by Noma of his failure to eliminate Peri, expresses his displeasure but quickly recognizes the new complication. Upon learning of Lang's presence and his injured state, Mestor orders Lang, left for dead, to be brought to him immediately. This act concludes with the Doctor isolated with Azmael and the twins, while Peri and Lang fall directly into the clutches of the manipulative Lord Mestor, significantly escalating the immediate threat to the companions.