In this episode of Haunted Highway, out on the desolate prairies of North Dakota, investigators Jael de Pardo and Devin Marble hit the trail on horseback to confront a dreaded legend that is said to prey on the weak and vulnerable. Known by many names, the Darkman of Standing Rock has the locals too scared to speak of it. Jael and Devin must overcome their fears as they venture out into the lonely darkness of the Darkman's home turf, hoping to come face to face with the demon. As a thunderstorm explodes across the pitch black grasslands, Jael gets a closer look than she bargained for!