Overview

The Doctor and UNIT investigate a deadly infection lurking underneath the Welsh mining town of Llanfairfach. It's an adventure that will change Jo Grant's life forever...

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Actors


Jon Pertwee

The Doctor


Katy Manning

Jo Grant


Nicholas Courtney

Brigadier Lethbridge-Stewart


John Levene

Sergeant Benton


Richard Franklin

Captain Mike Yates


Stewart Bevan

Cliff Jones


Jerome Willis

Stevens


Tony Adams

Elgin


Ben Howard

Hinks

Trailer