2 Säsong
48 Episod
Space: 1999 - Season 2 Episode 11 Avsnitt 11 (1977)
Whilst he is exploring an asteroid Koenig is taken over by an alien race known as the Kalthon, who replace him with an exact double. In consequence every action ordered by the fake Koenig is solely for the benefit of the Kalthon and to the detriment of the welfare of the Alphans. Helena realizes that something is wrong when 'Koenig' is cold to the touch and needs to convince the other crew members.
- Land : Italy, United Kingdom
- Genre : Sci-Fi & Fantasy, Drama
- Studio : ITV1
- Direktör : Sylvia Anderson, Gerry Anderson
- Kasta : Martin Landau, Barbara Bain, Catherine Schell, Tony Anholt
