Secrets of the Dark Forest continues to follow the lives of Alyssa Walton, a Montana forest ranger, and Olivia Clayton, a book editor. The two women are best friends who live in Missoula, Montana. Meanwhile, mountain man, Ethan Fuller, moves into the area. Over a period of years, several women have mysteriously disappeared, but no one has linked the cases together-until now. An anonymous phone call alerts authorities to a shallow...