Doctor Who
The Armageddon Factor, Part Six
Season 16, Episode 26 · Aired 1979-02-24
Synopsis
The Doctor and Romana prevent the Marshal from concluding his plan and discover what the last segment of the Key to Time actually is. They then encounter both the Black Guardian and The White Guardian in their effort to conclude the mission given to them by the White Guardian.
In the series
This episode is part of Doctor Who (1963–) on BBC.
A time-traveling renegade in a police box — regeneration as infinite franchise life.
Key cast
- William Hartnell as The First Doctor
- Patrick Troughton as The Second Doctor
- Jon Pertwee as The Third Doctor