Summary The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.
Directed : Unknown
Written : Unknown
Stars : Tom Baker Jon Pertwee William Hartnell Patrick Troughton
Genres : Adventure Sci-Fi Drama Family
Release date : Dec 12, 1975
Countries of origin : United Kingdom
Language : English
Filming locations : St Austell, Cornwall, England, UK
Production companies : British Broadcasting Corporation (BBC)
Summary The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.
Genres : Adventure Sci-Fi Drama Family
Release date : Dec 12, 1975
Countries of origin : United Kingdom
Language : English
Filming locations : St Austell, Cornwall, England, UK
Production companies : British Broadcasting Corporation (BBC)
