Main content

Deadly androids are protecting a bomb buried beneath the Earth from all investigation. However, the Doctor manages to disable it, alerting its owners – the Cybermen...

Available now

25 minutes

Last on

Mon 8 Mar 198219:45
BBC One Wales

More episodes

Previous

Black Orchid: Part 2Season 19

Next

Earthshock: Part 2Season 19

See all episodes from Doctor Who (1963–1996)

Clip

Broadcasts

  • Mon 8 Mar 198218:55
    BBC One except Wales
  • Mon 8 Mar 198219:45
    BBC One Wales

Enter The Whoniverse

Enter The Whoniverse

Every Doctor, every companion, every enemy. Discover the Whoniverse. Only on BBC iPlayer.