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

When a nurse turns up missing, her loved ones worry something is terribly wrong. With a harsh winter ahead, investigators race to find out the truth.

When an Alaska Native mum is found beaten to death and sexually assaulted in downtown Anchorage, police embark on an uphill investigation that includes groundbreaking forensic work.

When a national guardsman is murdered in an explosion, the investigation uncovers a complicated background, a love triangle, and a neighbour's developing fascination with his wife.

State troopers in a small island community find the remains of a beloved mother and community member in the woods.

A woman is found brutally stabbed to death with her body dumped off an isolated road. When the case hits a dead end, the investigation goes cold for nearly ten years until a rookie detective revives the case.