Cavern of the Kronos

was an episode of the BBC science fiction series Nightshade. The storyline involved Professor Nightshade uncovering an ancient evil beneath the surface of the Earth. The series' star Edmund Trevithick considered it to be a "superb episode". In December 1968, he proudly told the Seventh Doctor that all the kids loved it. (AUDIO: Nightshade)
Category:Nightshade episodes