When a man is found dead with his skin glowing green in an abandoned mine, it's not long before the Doctor, Jo Grant and UNIT head to Wales to investigate.
And while the Doctor becomes suspicious of the nearby Global Chemicals factory and its mysterious owner, Jo gets trapped underground where she finds old mine tunnels crawling with deadly and sinister giant maggots.
|Run Time||About 3 Hours|
|Number of Discs||No|
|Release Date||Aug 13, 2013|