Subterranea
Story Number: 46 (BF)No of Episodes: 1
Writer: Jonathan Morris
Director: Nicholas Briggs
Starring: Tom Baker, Lalla Ward, Matthew Cottle, Abigail McKern
Big Finish Release (United Kingdom):
First Broadcast: Friday 30th June 2017
Running Time: 1 hour
The travellers are taken deep underground by a steam-driven alien drill ship, where the terrifying Silex await.
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