Jack (Cole Hauser) and his brother Tyler (Eddie Cibrian) are thrill-seeking professional cave explorers who run a team of the top divers in the world. The crack unit, which also includes Charlie (Piper Perabo) and Buchanan (Morris Chestnut) immediately begin their exploration.
But what they find deep inside the caves is not just a new ecosystem, but an entirely new species altogether.
No persons under 13 (Violence)
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|Cast||Cole Hauser, Morris Chestnut, Eddie Cibrian, Rick Ravanello, Marcel Iures, Kieran Darcy-Smith, Daniel Dae Kim, Lena Headey, Piper Perabo|