While the Doctor plans a holiday to Metebelis Three, Jo and the Brigadier are intrigued by a mysterious death at a coal mine in Llanfairfach, which is being blamed on local company Global Chemicals.
Genres: Action & Adventure , Drama , Sci-Fi & Fantasy
Keywords: admiring , alien , comforting , excited , nostalgic , scathing , space , time-travel , watch-full-episodes-online