For generations, the river has called many. They come and play; building joyous memories in the clear, crisp waters. Then they grow older, and they deliberately, or perhaps unintentionally, forget. What lies hidden... Leaving it instead for their children to discover. And, this is the generation that does, with dire consequences. Now, they have a chance to atone. To return, once again, to the Yorkshire Dales, and confront the evil that lurks within...