Story Order
- Story 116 from Doctor Who
- Story 1 of 7 from Season 19
Episodes
Doctor Who - Castrovalva - Part One
The newly-regenerated fifth Doctor must rely on his friends to survive as the regeneration threatens to fail.
Doctor Who - Castrovalva - Part Two
The Master reveals to the trapped Adric that he has a further trap set for the Doctor.
Doctor Who - Castrovalva - Part Three
Nyssa and Tegan follow the trail of blood away from the Cabinet, trying to find the Doctor.
Doctor Who - Castrovalva - Part Four
Realising the true nature of Castrovalva's reality, The Master, seeing all is lost, flees to his TARDIS.
Characters
- Fifth Doctor
- Tegan Jovanka
- Nyssa
- Adric
- Ruther
- Shardovan
- Mergrave
Credits
- The DoctorPeter Davison
- TeganJanet Fielding
- NyssaSarah Sutton
- AdricMatthew Waterhouse
- The MasterAnthony Ainley
- Head of SecurityDallas Cavell
- RutherFrank Wylie
- ShardovanDerek Waring
- MergraveMichael Sheard
- PortreeveNeil Toynay
- ChildSouska John