Seasons & episodes

S13 · E25The Seeds of Doom (5) 1976-02-28 · 25 min＋

The Krynoid grows to a monstrous size and traps the Doctor and the others in a cottage. The creature demands they turn over the Doctor, while Chase seeks to make an alliance with the alien vegetation.

S13 · E26The Seeds of Doom (6) 1976-03-06 · 25 min＋

The Doctor, Sarah Jane, and Scorby are trapped in the manor as a possessed Chase stalks them from within, while the gigantic Krynoid prepares to crush them from without. Worse, the alien plant is ready to germinate, spreading its seeds across England.