This Week in USA
Underworld: Part One (4Y1)
Last updated 24 June 2026
7:30pm-8:00pm EDT (23:30 GMT) < > « »
Retro TV
Featuring: Tom Baker, Louise Jameson, John Leeson, Alan Lake, James Maxwell
Survivors of a planetary explosion find the lost gene banks of their ruined civilization and its guardians ruled by the ship's computer.
Synopsis Source: TVPassport listings
Broadcast Source: Retro TV