Something has awakened in the waters near Hidden Bay. Ancient and unknowable, it has been gathering its strength in the aftermath of an eons-old conflict, waiting for the right moment to reveal itself. Now, with the wait finally nearing an end, it has decided that a test of its returning power is in order. When a storm rolls in and settles over Hidden Bay, the townspeople are forced to confront their deepest fears and darkest nightmares. Before long, many begin to realize this is no ordinary storm, that the world they thought they knew has been harboring a terrible secret. And as each day passes, as new horrors and revelations come to light, a feeling of ever-increasing dread grips the town as the the rain continues to fall…