The final segment of the Key to Time is at the heart of a devastating war between neighbouring planets Atrios and Zeos. The Fourth Doctor discovers that a sinister entity is manipulating events and the cost of obtaining the final segment may be more personal than he imagined.
Full Cast of Doctor Who: The Armageddon Factor
Harry Fielder
Guard
John Leeson
K-9 (voice)
Crew of Doctor Who: The Armageddon Factor
Full backstage crew list →- Released February 24, 1979