The TripodsSeries 2Episode 1BBC One Duration: 25 minutesFirst broadcast: Sat 7th Sep 1985, 17:25 on BBC One WestLatest broadcast: Sat 7th Sep 1985, 17:25 on BBC One WalesIn the year 2090 AD, the Earth has for over a century been under the rule of the Tripods - large machine-like alien beings.GenresDramaSciFi & FantasyBrandThe TripodsSeriesThe Tripods: Series 2 Source: BBC Online