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See broadcasts for BBC OneCity of Death: Part Four

Last updated 04 January 2017
Broadcast: Saturday 20th October 1979
6:15pm-6:40pm BST (17:15 GMT) « » Premiere « »
(actually broadcast at 18:16:21)
Featuring: Tom Baker, Lalla Ward, Tom Chadbon, Julian Glover, Catherine Schell

Scaroth intends to travel back in time to save his own people from destruction. But the Doctor can't allow him to succeed as it would mean the destruction of all life on Earth.

Synopsis Source: Doctor Who Guide
Broadcast Source: BBC

Ratings Information:

Consolidated figures: 16.100m viewers (+7 days) (16th place), AI 64