Part Three
Series Episode Number: 578World Premiere: Mon 29 Mar 1982 - 6:56pm BST [BBC One: Not Wales] (United Kingdom)
First Broadcast: Wed 22 Apr 2015 - 8:00pm EDT [Retro TV]
Running Time: 24 minutes 29 seconds
8.90 Million (UK)
Chart Position: 46 () (UK)
Recorded on Sat 06 Feb 1982 in Television Centre 8
From within their sarcophagus, the gestalt Xeraphin are communicating through Nyssa. But their psychic energy is so powerful it may destroy her body completely.
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