The Vardan Alliance and Sontaran Invasion
The Fourth Doctor faces opposition from his own people, the Time Lords, and his companion Leela as he forges an alliance with the Vardan. He must navigate the political intrigue of Gallifrey and defend the planet from a Sontaran invasion, testing his loyalties and cunning.
Involved Characters
Arc Timeline
Season 18
2 eventsAukon reveals his true identity as O'Connor and exposes his grotesque immortality, empowered by servitude to the Great One. He wields Adric's capture as leverage, threatening to sacrifice the Doctor …
Aukon offers the Doctor and Romana a grotesque bargain: join the Great One's inner circle and gain eternal power, or become sacrifices to awaken the ancient evil. The Doctor refuses, …