S23E1
Cynical
Written by Robert Holmes
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The Mysterious Planet Part 1

The Doctor faces trial on Gallifrey for conduct unbecoming a Time Lord, while his companion Peri navigates a mysterious planet that holds secrets about her own past.

The Doctor is put on trial by the High Council of Time Lords, led by the Valeyard, for conduct unbecoming and transgressing the First Law. As the trial progresses, the Doctor recounts his recent adventures with Peri on the planet Ravalox. They find themselves on a planet that bears a striking resemblance to Earth, with a golf umbrella and other familiar landmarks. As they explore, they encounter the native inhabitants and two unsavory characters, Glitz and Dibber, who are after the planet's resources. The Doctor and Peri unravel the mystery of the planet's connection to Earth and the true nature of the planet's downfall. Meanwhile, the trial on Gallifrey continues, with the Doctor defending his actions and challenging the authority of the Valeyard.


Events in This Episode

The narrative beats that drive the story

31
Act 1

The narrative opens with the Doctor's TARDIS forcibly drawn into a massive space station, where he faces a trial by the High Council of Time Lords. The Valeyard, acting as prosecutor, charges the Doctor with conduct unbecoming a Time Lord and transgressing the First Law, accusing him of incorrigible meddling. The Inquisitor presides, dismissing the Doctor's claims of immunity and his objections regarding the Matrix's completeness. The Valeyard then presents the first case from the Matrix: the Doctor's involvement on Ravalox. The scene shifts to Ravalox, where the Doctor and Peri arrive in a downpour. Peri expresses discomfort, noting the planet's resemblance to Earth. The Doctor, driven by scientific curiosity, reveals Ravalox's unusual similarities to Earth in mass, tilt, and rotation, and its recorded destruction by a solar fireball centuries prior. They observe the planet's unexpected lushness despite its supposed devastation. Simultaneously, two unsavory characters, Glitz and Dibber, watch them, establishing an immediate external threat and their own sinister intentions regarding the planet's resources.

Act 2

Continuing their exploration of Ravalox, the Doctor and Peri find a necklace and later the remnants of a building, suggesting prior intelligent life. Peri expresses a strange sense of familiarity with the location. Glitz and Dibber, driven by their desire for the planet's resources, discuss their plan to disable a robot guarding a valuable 'light converter' and eliminate the Doctor and Peri. The Doctor and Peri then discover a fallen metal sign for 'Marble Arch' in an underground station, confirming Peri's suspicion that Ravalox is, in fact, Earth, albeit in a distant future. The Doctor deduces that Earth somehow shifted across space and became known as Ravalox, now existing two billion years in the future. Peri experiences emotional distress over the devastation of her home world. The Doctor, prioritizing the mystery, leaves Peri alone to explore a lower level, seeking answers. While he descends, Peri is ambushed and captured by spear-wielding natives. Concurrently, Glitz and Dibber attempt to intimidate a group of natives but are swiftly disarmed and taken prisoner by Katryca, the Matriarch of the village. The Doctor, having descended into a metal-lined chamber, is confronted by 'water thieves' and also captured.

Act 3

With all protagonists captured, the narrative intensifies the immediate threats. A mysterious, non-human voice, identified as 'the Immortal' (later revealed as a robot named Drathro), orders a subordinate, Merdeen, to 'remove' the Doctor, who is now an extra 'work unit' in the Marb station. In the village, Katryca interrogates Glitz and Dibber, revealing her awareness of previous off-world visitors who also sought to dismantle their 'totem' (the malfunctioning navigational beacon). She dismisses Glitz's warnings about the beacon attracting another fireball, believing him to be after their sacred symbol. Meanwhile, the Doctor, chained to a pillar in Marb station, learns from his captor, Balazar, about the 'Immortal' and the impending 'stoning' for 'water theft.' Balazar also reveals the station's 'sacred books'—Moby Dick, The Water Babies, and UK Habitats of the Canadian Goose—further solidifying the planet's Earth origin and the post-apocalyptic culture's fragmented knowledge. As the Doctor is unchained and prepared for stoning, Peri is brought into the village, becoming a prisoner alongside Glitz and Dibber, leaving all the main characters in dire, separate predicaments.