When six school friends meet up for a fourth of July celebration on a remote island off the Washington coast| what they expect is a harmless weekend filled with fun and partying. Unfortunately| when one of them brings along some cocaine to amp up the good times| what they get is a mind bending trip filled with horror| chaos and murder. Unbeknownst to the friends| a sadistic| right wing terrorist organization has secretly funneled a new bio-active drug into the market disguised as cocaine. Anyone who consumes the drug is then exposed to a virus that causes fits of psychotic rage. Only one girl| Brie| refuses to take the drug and she alone must fight to stay alive as everyone around her| including her fiancé| attempts to savagely kill her. Her only hope may be a detective who is desperately trying to unravel the mystery behind the sadistic terrorist plot and save Brie before it's too late. Trapped on the island| Brie must endure the unimaginable and survive a deadly game of cat and ...