The Krynoid's relentless expansion and domination over Earth, using Felix Keeler as its avatar to consume all organic matter while crushing human resistance

Scorby and his guards arrive firing wildly, forcing the Krynoid to abandon its pursuit of the Doctor and Sarah. What begins as reckless gunfire quickly shifts under the Doctor’s command …

Sarah, Scorby, and Hargreaves confront Chase as his cultivated plants turn violently against them, smothering their escape route. Chase’s ideological extremism erupts into full manic prophecy, declaring war on all …