Overview: DVD Only.
A behind-the-scenes look at The Christmas Invasion.
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First Air Date: Mar 26, 2005Last Air date: Oct 01, 2011Season: 6 SeasonEpisode: 78 EpisodeRuntime: 30 minutesQuality: HDIMDb: 8.10 / 10 by 32 usersPopularity: 41.308Language: English