Story Order
- Story 85 from Doctor Who
- Story 6 of 6 from Season 13
Episodes
![](/content/images/doctorwho/1976-01-31-the-seeds-of-doom-part-one/the-seeds-of-doom-part-one.jpg?v=2)
Doctor Who - The Seeds of Doom - Part One
The Doctor learns of the discovery of two alien seed pods in the Antarctic.
![](/content/images/doctorwho/1976-02-07-the-seeds-of-doom-part-two/the-seeds-of-doom-part-two.jpg?v=2)
Doctor Who - The Seeds of Doom - Part Two
Scorby and Keeler have been sent to steal the alien pod and are willing to resort to murder to cover their tracks.
![](/content/images/doctorwho/1976-02-14-the-seeds-of-doom-part-three/the-seeds-of-doom-part-three.jpg?v=2)
Doctor Who - The Seeds of Doom - Part Three
The Doctor and Sarah track down the remaining Krynoid pod to the estate of Harrison Chase.
![](/content/images/doctorwho/1976-02-21-the-seeds-of-doom-part-four/the-seeds-of-doom-part-four.jpg?v=2)
Doctor Who - The Seeds of Doom - Part Four
Keeler has been infected by the alien pod and is transforming into a Krynoid.
![](/content/images/doctorwho/1976-02-28-the-seeds-of-doom-part-five/the-seeds-of-doom-part-five.jpg?v=2)
Doctor Who - The Seeds of Doom - Part Five
The Krynoid demands that the Doctor be surrendered to it. But the Doctor escapes to seek help.
![](/content/images/doctorwho/1976-03-06-the-seeds-of-doom-part-six/the-seeds-of-doom-part-six.jpg?v=2)
Doctor Who - The Seeds of Doom - Part Six
The Doctor, Sarah and Scorby are hunted down by the mad Harrison Chase.
Characters
Credits
- Doctor WhoTom Baker
- Sarah Jane SmithElisabeth Sladen
- Harrison ChaseTony Beckley
- ScorbyJohn Challis
- Arnold KeelerMark Jones
- John StevensonHubert Rees
- Charles WinlettJohn Gleeson
- Derek MoberleyMichael McStay
- Richard DunbarKenneth Gilbert
- Sir Colin ThackerayMichael Barrington
- HargreavesSeymour Green
- Amelia DucatSylvia Coleridge
- Guard LeaderDavid Masterman
- Doctor ChesterIan Fairbairn
- ChauffeurAlan Chuntz
- GuardHarry Fielder
- Major BeresfordJohn Acheson
- Sergeant HendersonRay Barron
- Krynoid voiceMark Jones