Please note this is a region 2 DVD and will require a region 2 (Europe) or region Free DVD Player in order to play Two alien seed pods are found buried in the Antarctic permafrost and the Doctor realises that they are from a Krynoid a form of plant life that infects and transforms all animal life on planets upon which it becomes established The Doctor must stop eccentric plant collector Harrison Chase from using the pods for wrong doing Actors Tom Baker Elisabeth Sladen Sylvia Coleridge Mark Jones John Gleeson Alan Chuntz Michael McStay Ian Fairbairn Harry Fielder David Masterman Seymour Green Tony Beckley Hubert Rees John Acheson Kenneth Gilbert & John Challis Director Douglas Camfield Certificate PG Year 1976 Languages English