Doppelgänger

Plot Summary

A planet is discovered in the same orbit as Earth's but is located on the exact opposite side of the sun, making it not visible from Earth. The European Space Exploration Council decide to send American astronaut Glenn Ross and British scientist John Kane via spaceship to explore the other planet.

Top Cast

Roy Thinnes Colonel Glenn Ross

Ian Hendry John Kane

Patrick Wymark Jason Webb

Lynn Loring Sharon Ross

Loni von Friedl Lisa Hartmann