England, the 12th century. Robber baron Irongron is recruited by Linx, a Sontaran warrior whose starship has been forced down on Earth. Linx is forced to use a time-travel device to steal resources and scientists from the future to repair his ship, but in doing so involves UNIT and the Doctor... false 2018-12-10 18:39:16 Alan Bromley 8.1 1973 TV-PG tt0562966 183273 63 Adventure Drama Family https://www.thetvdb.com/banners/episodes/76107/183273.jpg Donald Pelmear GuestStar Gordon Pitt GuestStar John J. Carney GuestStar June Brown GuestStar https://image.tmdb.org/t/p/original/txRFsEdDaVvWqaCevs0rcS2U6dv.jpg Sheila Fay GuestStar 1 11 1973-12-15