Brothers Ryan and James find themselves at the center of a criminal conspiracy.

After an altercation between Alex, the president's son, and Britain's Prince Henry at a royal event becomes tabloid fodder, their long-running feud now threatens to drive a wedge in U.S./British relations. When the rivals are forced into a staged truce, their icy relationship begins to thaw and the friction between them sparks something deeper than they ever expected.

Upon arriving at their grandparents farm, a family soon realise the entire town has been taken out by an unknown monster that hunts by sound. And soon, they become its prey.