Summary The Doctor tries to protect the humans still in cryogenic suspension from the Wirrn, who are determined to use Earth as their new breeding ground.
Directed : Unknown
Written : Unknown
Stars : Tom Baker Jon Pertwee William Hartnell Patrick Troughton
Genres : Adventure Sci-Fi Drama Family
Release date : Feb 14, 1975
Countries of origin : United Kingdom
Language : English
Filming locations : St Austell, Cornwall, England, UK
Production companies : British Broadcasting Corporation (BBC)
Summary The Doctor tries to protect the humans still in cryogenic suspension from the Wirrn, who are determined to use Earth as their new breeding ground.
Genres : Adventure Sci-Fi Drama Family
Release date : Feb 14, 1975
Countries of origin : United Kingdom
Language : English
Filming locations : St Austell, Cornwall, England, UK
Production companies : British Broadcasting Corporation (BBC)
