Last updated 02 January 2017
Broadcast: Tuesday 29th March 2016
11:30pm-12:00am EDT (03:30 GMT) « »
Featuring: Peter Davison, Janet Fielding, Sarah Sutton, Anthony Ainley, Michael Cashman, Richard Easton, Nigel Stock, Matthew Waterhouse
After an encounter with the Plasmatons, Nyssa is possessed by strange aliens while the Doctor, joined by Professor Hayter, investigates Kalid's inner sanctum.
Synopsis Source: Doctor Who Guide
Broadcast Source: Retro TV