Castrovalva

Castrovalva

Available on BritBox, Prime Video, Tubi TV
S19 E4: Realising the true nature of Castrovalva's reality, The Master, seeing all is lost, flees to his TARDIS. The Doctor and his companions flee from the city, but who will survive as the city collapses in on itself...
Starring Janet Fielding, Sarah Sutton, Matthew Waterhouse