The Antarctic, the near future. A strange seed-pod is unearthed from 20-thousand-year-old ice. The Doctor and Sarah go to investigate, but are too late to prevent the pod infecting a scientist and unleashing a threat to all animal life on Earth...
Name | Type | Role | |
---|---|---|---|
Robert Banks Stewart | Writer | ||
Mark Jones | Guest Star | ||
Tony Beckley | Guest Star | ||
Seymour Green | Guest Star | ||
Michael Barrington | Guest Star | ||
Michael McStay | Guest Star | ||
Kenneth Gilbert | Guest Star | ||
Hubert Rees | Guest Star | ||
John Gleeson | Guest Star | ||
John Challis | Guest Star | ||
Douglas Camfield | Director |