When children aged between 6 and 16 go missing over a period of five years whilst visiting different famous forests around London, leaving very few clues to account for their disappearance, the police are mystified as to where they may have gone, and what may have happened to them.

However, everything is about to change when a senior police officer in a small Hertfordshire town is informed by one of his close friends that his friend's young nephews have suddenly disappeared. He immediately organises a search of the area including the local forest, which leads him to discover not only...