Marian Engström has found her true calling: working with rescue dogs to help protect endangered wildlife. Her first assignment takes her to northern Alberta, where she falls in love with her mentor, the daring and brilliant Tate. But after a tragic accident, Marian discovers growing and disturbing inconsistencies about Tate's life, and begins to wonder if the man she loved could have been responsible for the unsolved murders of at least four women. Desperately hoping to clear Tate's name as a serial killer, she reaches out to a retired forensic profiler who's haunted by the open cases. Marian relives her relationship with Tate, but as she circles ever closer to the truth, evil stalks her every move...