2: [s15e18] Underworld

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

: 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". [S15E18] Underworld 2

: Critics generally find Part Two to be the weakest segment, describing it as "extremely dull" with roughly 20 minutes of "walking around and gas". Reports on the episode's quality are mixed, often