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1965
Returning Series
A meteoroid with a diameter of six or more miles is on collision course with Earth.
Sci-Fi & Fantasy
June Challis
Robert Duncan
Professor Ramsay
Peter Barry
Brian Barclay
Diana Winters
Ian Murray
Sir John Chandos
Captain Wade
Keeler
Dr. Baranov
Dr. Rickover
Haziz
Paul Bazaine
President McCone
Premier Yeremenko
6 episodes
