Arc Timeline
Season 21
3 events
S21E22 · The Caves of Androzani Part 4
Start
Climax
Resolution
Doctor faces his failure to save Peri
The Doctor stumbles across the planet’s treacherous surface while pursued by Krelper and his forces. As toxic mud bursts erupt around him and his strength wanes, he reaches a desperate …
Doctor faces mortality and regenerates
With Peri stabilized from the queen bat’s milk, the Doctor collapses from his own Spectrox poisoning. Overwhelmed by visions of past companions urging survival and his enemy reveling in death, …
Doctor regenerates and meets Peri anew
The Doctor stumbles into the TARDIS console room with Peri dying from Spectrox toxaemia, forcing him to administer the last drops of bat’s milk to save her. As his own …