Doctor Who
Episode Details

http://www.entertainmentearth.com/cjdoorway.asp?url=doctorwho.asp

 

 
  First Episode
An Unearthly Child (An Unearthly Child, Part One) 		  Previous Episode
Castrovalva, Part Three 		  Next Episode  
Four to Doomsday, Part One 		Last Episode  
Survival, Part Three
 
 
Castrovalva, Part Four
Season 19 - Episode 4
 
 
Castrovalva, Part Four
The Doctor discovers Castrovalva is a cursive occlusion, an impossible yet manifested Escheresque environment, with all pathways, no matter which direction one goes, leading back to the same point. It is a trap laid by the Master with no apparent way out.
 
Production Number: 5Z
 
Aired On: Tuesday 12th of January 1982 on BBC One
 
Written by: TBA
 
Directed by: TBA
 
Starring: Peter Davison as The Doctor
Michael Sheard as Mergrave
Derek Waring as Shardovan
Frank Wylie as Ruther
 
 
  First Episode
An Unearthly Child (An Unearthly Child, Part One) 		  Previous Episode
Castrovalva, Part Three 		  Next Episode  
Four to Doomsday, Part One 		Last Episode  
Survival, Part Three
 

 

http://www.entertainmentearth.com/cjdoorway.asp?url=doctorwho.asp

Return To The Doctor Who Episode Guide

Questions, Comments?   Please Contact ASH
Page Last Updated: 13 Aug 2025 at 19:45 PDT

You are visitor since 27 Mar 2017

Page Design & Content Copyright © 2025 Andrew S. Harris
return to britannia.org