In 2010, Amber Jackson, 57, disappears from her Kauai, Hawaii, home, only to be found days later deep in the wilderness and bludgeoned to death.

In 2013, 22-year-old Amber Bass was shot dead in her own driveway after a night out. Was this just a random act of violence or was a jealous lover involved?

Twenty-eight-year-old Sharon Robinson is found murdered near New Orleans; detectives suspect her abusive police officer boyfriend.

In 1996, beloved teacher Norma Luobikis is found stabbed to death in her home, and evidence suggests an intimate bond between the victim and her killer.

In 2015, Devan Schmidt's half-naked and bruised body is found in her home; the toxicology report indicates a possible overdose, but there are also signs of foul play.

Twenty-three-year-old Codi Joyce ends up dead after a brawl at a house party in 2015, yet nobody has been charged for his death, and witnesses won't talk.

In 2013, three weeks after 51-year-old Robin Pope was reported missing, her decomposed body washed ashore just a mile from her ex-husband's home. Did she drown that night, or did her recent affair push her jealous husband over the edge?

Sixteen-year-old Judy Rawlings vanished in 2001 after a midnight ride with a friend, her body found hidden in the woods weeks later. Does her friend know more than he's told police? Could someone in this small town hold the key to solving her murder?