Description :
The Doctor and Romana have only one piece to find from the elusive Key to Time. The Doctor, Romana and K-9 arrive on Atrios, a planet in the middle of a terrible war. To restore balance in the universe the sixth segment of the Key must be found at all costs...
| 1 | The Armageddon Factor, Episode 1 | 24:38 | Watch | ||
| 2 | The Armageddon Factor, Episode 2 | 23:57 | Watch | ||
| 3 | The Armageddon Factor, Episode 3 | 24:40 | Watch | ||
| 4 | The Armageddon Factor, Episode 4 | 25:10 | Watch | ||
| 5 | The Armageddon Factor, Episode 5 | 24:42 | Watch | ||
| 6 | The Armageddon Factor, Episode 6 | 25:08 | Watch |
