A woman's body is found dumped on a Wisconsin highway. Was she the victim of a lover's spat turned deadly? Did she run afoul of local criminals? Investigators uncover the shocking truth behind the victim's tragic end.

In 1985 when welder Danny Paquette is killed in his front yard by a long-distance rifle shot, there is no shortage of suspects. After months of investigation, have detectives finally made a break in the case?

When 10-year-old Katie Collman is murdered in a small Indiana town, a shocking confession catapults this crime into national news. Investigators soon uncover a suspect that turns the case from strange to bizarre.

In 1996, teenaged Joey Martin sneaks out of his bedroom window to watch a comet from a cabin in the woods-and disappears. After police hear rumors surrounding Joey's disappearance, many are left wondering whether there is some truth to the stories.

After apprehending their suspect following months of investigation into the murder of David Paquette, only one question seems to come to everyone's minds - did the murderer do everyone a favor?

A year after their son Joey disappeared mysteriously, the Martin family is left to face the most difficult thing of all - not knowing where their son is.

With the evidence slowly building against the new mayor of Biloxi, it is the cooperation of a key witness that helps investigators close the net.

Want to know what happened to this unusual suspect? Pat Lalama fills you in on the details.

Alaska native Genevieve Tetpon was stabbed over thirty times, stuffed in a sleeping bag and dumped off a remote highway. Then one day, word comes in that someone wants to talk about the killer.

Jean Schwartz let many strangers come through her home when she hosted spiritual groups, unfortunately could one of them ended her life?

Could notorious serial killer Henry Lee Lucas be responsible for the death of Elizabeth Crossman?

When the brutalized body of eight year-old Kenny Conrick is found in the woods outside Gary, Indiana, Rick Landson offers his advice about the killer's motivations. Is Landson the killer?

In 1989, high school student Amy Weidner is brutally murdered while she stays home sick from school. For 23 years, her killer eludes police until one determined cop uncovers the shocking secret behind the area's most difficult unsolved case

In rural Kentucky, a young woman, Corinna Mullen, 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.

Seventeen-year-old Michele "Missy" Avila is an attractive, popular high school student from the Los Angeles suburb of Arleta, CA. On Oct. 1, 1985, Missy leaves home to hang out with friends at a nearby park, but by day's end, she has yet to return.

When a business traveler Glen Fleniken is found dead on the floor of his locked hotel room, a Texas detective and a veteran private investigator must think outside the box to solve the mystery and bring a remorseless killer to justice.

A man spots a dead woman a mile from her job on the side of the road. All the evidence points towards an emotional murder.

A single working mother comes home to find her two young daughters murdered. Summer vacation had just started for the two siblings but their vacation turned into a nightmare.

With the evidence slowly building against the new mayor of Biloxi, it is the cooperation of a key witness that helps investigators close the net.

After the murder of a Mississippi judge and his wife, investigators are overloaded with tips making the investigation into their murder more difficult.

In 1987, a judge and his mayoral candidate wife are murdered in their Biloxi home, victims of a professional hit. Determined to find her parent's killer, a daughter decides to hire a private investigator and the results are shocking.

In 1985 when welder Danny Paquette is killed in his front yard by a long-distance rifle shot, there is no shortage of suspects. After months of investigation, have detectives finally made a break in the case?

When a business traveler Glen Fleniken is found dead on the floor of his locked hotel room, a Texas detective and a veteran private investigator must think outside the box to solve the mystery and bring a remorseless killer to justice.

When a judge and his wife are murdered in their Biloxi home, investigators learn that it was due to the betrayal of a close friend and prominent Biloxi politician.

It's a Mother's Day like no other. A military wife and her two little girls are found dead. The hunt for suspects leads to a babysitter with a secret, an eyewitness who can't be trusted, and clean-cut sergeant with a dirty little alibi.

The body of Missy Grubaugh was found in her burnt down apartment in Arlington, Texas. Investigators believe that there could have been sexual assault before the murder occured. Most of the evidence has been destroyed in the fire.

In 1989, high school student Amy Weidner is brutally murdered while she stays home sick from school. For 23 years, her killer eludes police until one determined cop uncovers the shocking secret behind the area's most difficult unsolved case

Could notorious serial killer Henry Lee Lucas be responsible for the death of Elizabeth Crossman?

Jean Schwartz let many strangers come through her home when she hosted spiritual groups, unfortunately could one of them ended her life?

Alaska native Genevieve Tetpon was stabbed over thirty times, stuffed in a sleeping bag and dumped off a remote highway. Then one day, word comes in that someone wants to talk about the killer.

While a mother is in jail for murdering her son, an unexpected criminal, emerges as the potential murderer, serial killer Tommy Lynn Sells.

In rural Kentucky, a young woman, Corinna Mullen, 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.