Part ThreeSeries Episode Number: 424
World Premiere: Sat 14 Feb 1976 - 5:56pm GMT [BBC One] (United Kingdom)
First Broadcast: Tue 29 Apr 1980 - 5:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 51 seconds
10.30 Million (UK)
Chart Position: 32 () (UK)
Recorded on Mon 01 Dec 1975 in TC4
The Doctor and Sarah track down the remaining Krynoid pod to the estate of Harrison Chase. The millionaire botanist intends use the pod to change a human victim into a Krynoid.