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See broadcasts for BBC OneThe Ribos Operation: Part Four

Last updated 29 May 2017
Broadcast: Saturday 23rd September 1978
6:20pm-6:40pm BST (17:20 GMT) « » Premiere « »
(actually broadcast at 18:21:07)
BBC One
Google
Featuring: Tom Baker, John Leeson, Mary Tamm, Iain Cuthbertson

Pursued into the catacombs by the Graff and attacked by the ferocious Shrivenzale, the Doctor and Romana struggle to stay alive and find the first segment of the Key to Time.


Synopsis Source: Doctor Who Guide

Was only scheduled for 20 minutes, though runs for 25m 5s!

Broadcast Source: BBC

Ratings Information:


Consolidated figures: 8.200m viewers (+7 days) (36th place), AI 67