Classic Who S19 • Serial 1 · (4 episodes)
Castrovalva
The Doctor's latest regeneration has proven more unstable than his previous ones. His two companions, Tegan and Nyssa, help him recuperate on the tranquil planet of Castrovalva.
Adric has been captured by the Master, who is taking advantage of the Doctor's weakened state to ensnare him in an elaborate trap whose recursive nature threatens to destroy his mind.
4 Episodes:
Southern England, 1981. The universe has been saved, but at the cost of the fourth Doctor's life. The newly-regenerated fifth Doctor must rely on his friends to survive as the regeneration threatens to fail…
The TARDIS is plunging toward destruction. But even if the Doctor can escape, is yet another trap waiting?
The Doctor has arrived in the supposed safety of Castrovalva. But something is odd about the seemingly tranquil city…
The TARDIS crew are caught in a space-time trap. Escaping will mean a final confrontation with the Master.