Overview: Psychologist Geoffrey Beattie takes a look into the housemates' minds while Nikki takes a lie detector test.
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First Air Date: May 29, 2001Last Air date: Sep 10, 2010Season: 17 SeasonEpisode: 860 EpisodeRuntime: 30 minutesQuality: HDIMDb: 5.80 / 10 by 4 usersPopularity: 95.855Language: English