Overview: The adventure continues in this brilliant Prequel written by Steven Moffat… The battle of Demon's Run has been fought. Now return to the TARDIS to discover a little of what happened next!
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First Air Date: Jan 01, 1970Last Air date: Jan 01, 1970Season: SeasonEpisode: EpisodeRuntime: minutesQuality: HDIMDb: / 10 by usersPopularity: Language: