[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

: 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

: The society is controlled by "The Seers," who value radioactive energy over human life. : The story is loosely based on the