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While transporting a usually docile abnormal, Magnus's helicopter crashes, leaving her and Will stranded in the shaft of an abandoned oil rig. They soon find they are not alone in the water.
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
