To help a desperate woman's search, he'll have to brave treacherous territory. In the wilds of Alaska, grieving ex-Marine Colter Hayes shuts out the world...until he and his Combat Tracker Dog become Kensie Morgan's last hope of finding her long-missing sister. The improbable mission starts to rekindle Colter's desire to re-join the world - while saving Kensie from a killer unsettles his heart. Can they find all they are searching for before it is too late?