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Kate returns from Hollow Earth with word that insurgents are about to strike an above-ground target – and may have inside help from a trusted member of Team Sanctuary.
First Air Date : Oct 03, 2008
Last Air date : Dec 30, 2011
Episode : 59 Episode
Season : 4 Season
Runtime: 45:14 minutes
Studio: Syfy
Country: Canada, United States of America
