List of Space: 1999 episodes
Space: 1999, a British science fiction television series, ran for 48 episodes from 1975 to 1977. The first series of 24 episodes premiered in the UK on 4 September 1975, though the first episode had begun production in 1973.
The various ITV franchises showed the episodes in different orders. The airdates shown below reflect the order of first UK broadcast. These dates and order are different from those in Australia, where the series premiered earlier, in July 1975.