Doctor Who
The Armageddon Factor (6) (16x26)
Season finale
Air date: Feb 24, 1979
The Doctor and the Shadow have their final confrontation to take control of the Key to Time. Completing it may entail an awful sacrifice. And the Black Guardian will do anything to obtain it and plunge the Universe into chaos.
- Premiered: Nov 1963
- Episodes: 706
- Followers: 1541
- Ended
- BBC One
- Saturday at 17