After a man is found stabbed and burned alive in his Colorado Springs apartment, Lt. Joe Kenda and his team find themselves at a standstill. But when a string of unexplained murders begins to plague the community, Kenda uncovers a similarity between the crime scenes that launches a 100-mile-wide manhunt. The two-hour special, HOMICIDE HUNTER: DEVIL IN THE MOUNTAINS presents a career-defining case that brought Lt. Kenda face to face with the rarest and deadliest of violent killers - his one and only serial killer case.