[s15e18] Underworld 2 Link

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

Reports on the episode's quality are mixed, often highlighting the ambitious story vs. the limited production budget of the time: [S15E18] Underworld 2

: This serial is notorious for its heavy use of Color Space Overlay (CSO) , a primitive green-screen technique, to create the cave settings. Reviewers from IMDb note that while the lasers and some CSO effects work, others look "simply awful". : 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. Reviewers from IMDb note that while the lasers

: 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

The code refers to Part Two of the 1978 Doctor Who serial titled " Underworld ". This episode is the 18th in the show's 15th season and features the Fourth Doctor, played by Tom Baker. Plot Overview