The seemingly tranquil waterways of Venice are terrorized by the perfect killing machine. In search of his father who has mysteriously disappeared diving in the city, David stumbles across the cryptic trail leading to the long-lost fortune of the Medici. As the unwitting 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 saving her he must enter the deadly waters. Can David out-gun the Mafia assassins and survive the voracious sharks laying in wait beneath the surface, or will he succumb to the same fate as his father?
As the heir and current marketing director for one of the nation's biggest gun manufacturers, Liberty Wallace is indifferent to the atrocities made possible through her business and her CEO husband, Victor. On her way to see her actor lover, Liberty ends up chained to a food cart full of explosives -- all at the insistence of "Joe", a sniper whose young daughter was a victim of gun violence, and who now has Liberty in his sights.
A writer/radio advice show host fails to heed his own advice as he stalks his ex-girlfriend and then becomes involved with an actress friend of hers.
