A nerdy couple honeymooning on the Hawaiian island of Kaui are walking through the jungle to a beach when they hear that another newly wed couple have been brutally murdered in Honululu. At first they are frightened by a couple of aggressive hitch-hikers, but is teaming up with wacky ex-soldier Nick and his girlfriend Gina a safer bet? A nicely acted psychological action thriller with an unremarkable but nonetheless satisfying twist.