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Ben, Jael and Austin undertake an underwater investigation of alleged mermaids at the Great Barrier Reef, while Bill, Chi-Lan and Larry go hunting for a family ghost who seems to appear as a mist in the family photos.
First Air Date : Jul 15, 2010
Last Air date : Jun 26, 2012
Episode : 48 Episode
Season : 3 Season
Runtime: 60:45 minutes
Studio: Syfy
Country: United States of America