Part FiveSeries Episode Number: 426
World Premiere: Sat 28 Feb 1976 - 5:47pm GMT [BBC One] (United Kingdom)
First Broadcast: Thu 1 May 1980 - 5:30pm CDT [WTTW 11 Chicago]
Running Time: 25 minutes 6 seconds
9.90 Million (UK)
Chart Position: 26 () (UK)
Recorded on Mon 15 Dec 1975 in TC8
The Krynoid demands that the Doctor be surrendered to it. But the Time Lord escapes and seeks help. Sarah and Scorby, still trapped on the estate, battle the living plants.