There is only one way in and there is only one way out: the river. One stifling afternoon, a mysterious supply boat docks at a research station deep in the jungle. To Dr Forle and his team of naturalists, its passengers are unwelcome.
Michael Roman is finally living the life he always dreamed of; he has a successful career, a beautiful wife and adorable twin daughters. But his idyllic life is about to come crashing down around him, because Michael is a man with a past.