During a visit to friends, Sara begins having visions and is attacked by an unearthly creature in her friend's swimming pool; she soon discovers that anyone who comes into contact with the water is in danger and she is driven to confront the mystical and malevolent creature lurking in the depths.
Searching for an adventurous story in the woods, a group of journalism students awaken a superhuman being from its lost cryo-chamber. A long night of man hunting and desperation ensues.