The seemingly tranquil waterways of Venice are disturbed by the perfect killing machine. In search of his father who has mysteriously disappeared diving into the city, David stumbles across the cryptic trail leading to the long-lost fortune of the Medici. Unwittingly acting as a pawn in a Mafia plot to recover the treasure, David's girlfriend is kidnapped at gunpoint, plunging him into a desperate race against time. If he has any hope of rescuing her, he must enter the Dead Sea. Can David outmaneuver the Mafia assassins and survive the ravenous sharks that lie in wait beneath the surface, or will he succumb to the same fate as his father?