Overview:The Doctor arrives to join the battle, but is he too late to save both Sarah Jane and the Earth itself?
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First Air Date: Jan 01, 2007Last Air date: Oct 18, 2011Season: 5 SeasonEpisode: 53 EpisodeRuntime: 30:14 minutesQuality: HDIMDb: 3.968 / 10 by 94 usersPopularity: 343.813Language: en
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