Detective Ryan Cross of the Archer City Police department had a great life. He had a wonderful wife and three amazing children and a job he loved. His life is turned upside down when his wife is killed in a wolf attack while they are camping and he still has no idea how to deal with her not being there. While he is still trying to adapt to being a single father and find a balance between work and his children he is handed a serial murder case that will change all of their lives forever in ways they could never imagine. This case will push Ryan and his team of detectives to their limits. When he is plummeted into a hidden world he gets caught between the letter of the law and his newfound loyalties and has to decide what is more important.