[s15e18] Underworld 2 May 2026

: The story is loosely based on the Greek legend of Jason and the Argonauts , specifically their quest for the Golden Fleece, with "Underworld" serving as a sci-fi retelling of the journey to Colchis. Critical Reception & Production

: This is distinct from the 2006 film Underworld: Evolution , which is also sometimes colloquially called " Underworld 2 ". "Doctor Who" Underworld: Part Two (TV Episode 1978) - IMDb [S15E18] Underworld 2

: You can find this classic episode on streaming platforms like Apple TV or Tubi . : The story is loosely based on the

: The Doctor discovers troglodytes working in a nebula's core full of caves, overseen by men who use "fumigation" as a means of control. : The Doctor discovers troglodytes working in a

In this chapter of the four-part story, the Doctor and his companions explore a slave-labor mining society on a newly formed planet.