In this intriguing British science fiction series, the planet Medusa─where an advanced, female-dominated society thrives in a sprawling underground metropolis─suddenly appears in Earth's solar system. As two Medusan men escape and seek refuge on Earth, a pair of human scientists (one man and one woman) are taken to Medusa where they experience the planet's gender role reversals firsthand. Judy Geeson, Lisa Harrow, Pierre Brice, Gareth Thomas, Christian Quadflieg star. Standard; Soundtrack: English. 13 episodes. 5 1/2 hrs.