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See broadcasts for BBC OneThe Armageddon Factor: Part One

Last updated 09 January 2017
Broadcast: Saturday 20th January 1979
6:25pm-6:50pm GMT « » Premiere « »
(actually broadcast at 18:25:06)
Featuring: Tom Baker, John Leeson, Mary Tamm, Lalla Ward, John Woodvine

Looking for the final segment of the Key to Time, the Doctor and Romana arrive on the planet Atrios which is in a major nuclear war with the neighbouring world of Zeos.

Synopsis Source: Doctor Who Guide
Broadcast Source: BBC

Ratings Information:

Consolidated figures: 7.500m viewers (+7 days) (93rd place), AI 65