Episode list

In 1985, the homicide of three Arlington, TX teens shocks the community. Investigators focus on an ex-boyfriend, teen satanists, and a drug addict with a grudge, but a shaky alibi and forensic evidence lead to a killer with close ties to the victims.

In the dark of night, a Pennsylvania family are brutally murdered in their home. Only their 20 year-old daughter survives. Investigators wonder, who would kill this seemingly perfect family? The answer will shock their community for years to come.

A girl disappears in Montana, but a chance encounter at a bus stop years later will lead police to the truth.

In 2000, the manager of a Florida hotel is doused with acid in broad daylight. He dies from his wounds 11 days later. Investigators must contend with bum tips, false identities and a nationwide manhunt before the shocking culprit is revealed

In December of 1998, the body of telemarketing manager David Stevens is found in a torched car in La Jolla, California, the victim of homicide. Detectives encounter a rogue's gallery of suspects and outlandish leads on their way to finding the killer.

"Went 2 Talk 2 Rob" are the last words 15-year-old Becky Stowe writes before she slips out, never to be seen again. Did she run away or did her boyfriend Rob make her disappear? Two years go by before the truth about Becky is finally revealed.

In 1992, single mother of three Martha Doney is found brutally stabbed in her Las Vegas home. Was she a victim of opportunity, or a target of jealous rage? Years later, modern technology brings the case to a surprising conclusion.

In rural Kentucky, a young woman is found dead in the trunk of her car. The search for her killer unearths a deadly web of buried secrets in this seemingly idyllic community.

Between1993 and 1996, the rape and murder of three Arkansas women puts local detectives on the trail of a sadistic killer. In their hunt for the truth, investigators learn that nothing in these cases is cut and dry.

A series of California fires puts investigators on the hunt for a serial arsonist. After years of dogged investigation, an unpopular theory points to a disturbing culprit.