Season 16 (1978-1979)
The Armageddon Factor
Last Updated 06 May 2013 by Chuck Foster
The Armageddon Factor
Story Number: 103 (5F)
Writer: Bob Baker, Dave Martin
Director: Michael Hayes
Starring: : Tom Baker, John Leeson, Mary Tamm, Valentine Dyall, Barry Jackson, Lalla Ward, John Woodvine
No of Episodes: 6
First Broadcast: Sat 20 Jan 1979 - Sat 24 Feb 1979
Running Time: 148 minutes 37 seconds
Average Audience: 8.48 Million Average AI: 66
The search for the sixth (and last) segment of the Key to Time bring the Doctor, Romana and K9 to the planet Atrios, where they encounter a pesky interplanetary war and Princess Astra, who is linked to the sixth segment in some mysterious way.
