Description
A group of divers get stuck in an underwater cave and are attacked by bloodthirsty creatures.
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A bunch of underwater explorers are summoned to Romania's Carpathian Mountains, where scientists have discovered a gigantic cave network containing a lengthy underground river. Cutting-edge breathing gear gets unpacked, camaraderie and budding romances develop, and then everyone becomes trapped in the depths, where monsters start picking them off, one by one. Escape depends on Jack (Hauser), who picked up a bad monster bite that may have infected his mind. Charlie (Perabo) stands by him and displays a soothing presence as the tomboy rock climber in the crew, while the Romanian biologist (Headey) fears that Jack is turning into a monster himself.
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