: 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
: The society is controlled by "The Seers," who value radioactive energy over human life. [S15E18] Underworld 2
Reports on the episode's quality are mixed, often highlighting the ambitious story vs. the limited production budget of the time: : This is distinct from the 2006 film
: Critics generally find Part Two to be the weakest segment, describing it as "extremely dull" with roughly 20 minutes of "walking around and gas". [S15E18] Underworld 2
: You can find this classic episode on streaming platforms like Apple TV or Tubi .