Witness to the murder of Marshall and Sylvia Hotle, April needs to find a phone.
Joe Pickett needs to get back to Saddlestring, Wyoming and his family.
Sheridan, Joe’s daughter, needs to find April. But April is dead.
While Joe is working in exile as a game warden in remote Wyoming, Sheridan receives a text from someone claiming to be her step-sister April. As evidence mounts that the texts are coming from the locations of violent crimes Joe and Sheridan track April across Wyoming. Or are they tracking a killer?