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Inferno: Episode 4
Last updated 02 January 2017
11:50pm-12:20am BST (22:50 GMT) < > « »
UKTV Gold (adverts during broadcast)
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Featuring: Jon Pertwee, Nicholas Courtney, Caroline John, Christopher Benjamin, John Levene, Derek Newark, Olaf Pooley
In the parallel world, the drilling project is about to penetrate Earth's crust. The Doctor, arrested as a spy, is unable to convince his captors of the danger that faces them.
Synopsis Source: Doctor Who Guide
Broadcast Source: Doctor Who Production Guide Vol II