Last updated 02 January 2017
Broadcast: Saturday 19th March 2016
6:30pm-7:00pm EDT (22:30 GMT) « »
Featuring: Tom Baker, Lalla Ward, Matthew Waterhouse, Rachel Davies, Emrys James
The Doctor and Romana are taken to the tower and meet the three mysterious rulers. But an ancient evil slumbers beneath their feet.
Synopsis Source: Doctor Who Guide
Broadcast Source: Retro TV