150m •
1973
The Doctor and UNIT investigate a deadly infection lurking underneath the Welsh mining town of Llanfairfach. It's an adventure that will change Jo Grant's life forever...
1980•
6.5
1980•
8.0
1981•
5.2
1981•
7.4
1981•
6.5
1982•
8.0
2017•
4.5
1987•
7.4
1987•
6.0
1987•
5.4
1972•
8.0
1972•
7.5
1973•
8.0
1973•
8.0
1973•
6.7
1976•
8.0
1974•
7.2
1974•
6.7
1974•
6.0
BBC • GB
Budget: $0
Revenue: $0
