When a national guardsman is killed in an explosion, investigators try to piece together what happened and discover a complex past, a love triangle, and a neighbor’s growing obsession with his wife.

State troopers in a small island community find the remains of a beloved mother and community member in the woods, and uncover an unlikely suspect.

A nurse's loved ones worry something is terribly wrong when she goes missing, and with a harsh winter ahead, investigators race to find out the truth.

Evidence points to an unlikely killer when a rookie detective revives the decade-old case of a woman who was brutally stabbed and dumped off an isolated road.

A 19-year-old woman with a promising future turns up dead with a single gunshot wound to the back of the head and the trail leads to a rogue police officer.

When a mother is found beaten to death and sexually assaulted in downtown Anchorage, police embark on an uphill investigation that includes groundbreaking forensic work, hours of surveillance footage, and an unlikely suspect.