[s15e17] Underworld 1 May 2026

: This episode is available to stream on platforms including BritBox and YouTube TV .

: The crew of the Minyan ship R1C , led by Captain Jackson, is searching for the P7E , a lost colony ship containing their race's genetic banks. [S15E17] Underworld 1

: The Doctor reveals that the Minyans are "old friends" of the Time Lords. Thousands of years ago, Time Lords intervened on Minyos, but the Minyans eventually used the gifted technology for civil war, leading to the Time Lords' strict policy of non-intervention. : This episode is available to stream on

The episode (Season 15, Episode 17) of Classic Doctor Who originally aired on January 7, 1978. In this episode, the Fourth Doctor and Leela land the TARDIS on a spaceship at the edge of the known universe, where they encounter the survivors of the planet Minyos on a 100,000-year quest. Episode Summary Thousands of years ago, Time Lords intervened on