The Tenth Planet (1)
Run Time: 25 mins
Air Date: Sat, 8 Oct 1966
Average Rating: ⭐ 8.25 (4 votes)
BBC One BBC TelevisionSeason 4 - Episode 5
Average Rating: ⭐ 8.25 (4)
In 1986 a new planet appears in the Solar System which turns out to be a long-lost twin of Earth's named Mondas. Its inhabitants are the Cybermen.