When a boating joyride during their Caribbean vacation takes a disastrous turn, a doctor, his wife and their 5 year old son find themselves stranded on a deserted island. Isolated and alone, without food or water for days, they are finally discovered by two local fishermen. But their salvation soon becomes a living nightmare when the fishermen abduct mother and son and demand a ransom for their safe return. Now a desperate father must race against the clock to track down the kidnappers and save his family.