The Armageddon Factor (1) S21E21 - The Armageddon Factor (1) 1979
Searching for the sixth segment, the Doctor and Romana land in the midst of a brutal nuclear war between the planets Atrios and Zeos.
- Released: 1979-01-20
- Runtime: 50 minutes
- Genre:
- Stars: Tom Baker, Mary Tamm, John Leeson
- Director: Michael Hayes