Doctor Who (1963–1996)Season 6The Invasion: Episode 8BBC One Duration: 25 minutes Audio described SignedFirst broadcast: Sat 21st Dec 1968, 17:15 on BBC One WestLatest broadcast: Sat 21st Dec 1968, 17:15 on BBC One WalesAvailable for yearsWatch nowThe Cybermen have launched their deadly megatron bomb which will destroy all life on Earth unless the Doctor can deactivate the homing signal.GenresDramaSciFi & FantasyBrandDoctor Who (1963–1996)SeriesDoctor Who (1963–1996): Season 6 Source: BBC Online
