In 1984, California police find the body of young girl dumped on a highway. A decade later police learn that the killer would be the mother, Theresa Knorr, along with her three sons. With one child dead, will Knorr's other children be able to escape?

17-year-old David Anderson and Alex Baranyi are best friends who share many interests in common-including murder. When David's ex-girlfriend, Kimberly Wilson, along with her family is found dead, police soon unravel David and Alex's violent past.

Roy Norris and Lawrence Bittaker make plans to torture and kill teenage girls after being released from prison. As more girls are found dead, their trail becomes colder. But police soon find that one man might have the answers to solving the case.

When a young couple struggles to make a living, 18-year old Alicia Woodward and 21-year-old John Esposito travel across the country committing a series of robberies and murders. But was John really forced into committing the crimes like he claims?

A lesbian relationship ends in one woman, Devon Guzman, being found dead in the back seat of her car. As police dig deeper into the case, they find a history of violence, deceit and jealously that is at the center of this love affair.

Unable to have children, a couple is desperate to have a son. When a pregnant woman is found dead, police become suspicious of the couple, who show off their new baby shortly after. But would they go as far as murder to finally have a child?

18-year-old Sarah Emondson and Ben Barras are a violent couple that travel across the country, killing anyone who comes near their path. Their trail goes cold for nearly a year, until a major break in the case arises.

An ex-convict draws a nursing student into his violent lifestyle, eventually committing a string of hold-ups and crimes in the Detroit area. They seem to keep the police off their trail, until a pregnant woman and her husband are found murdered.

Graduating at the top of their class, Diane Zamora and David Graham seem to be the perfect couple. But an affair has Diane and David trying to keep their relationship appearing perfect at any cost, even if it means murder.

A former cheerleader and high school drop out, Tessie McFarland and ex-convict , Joshuwa Maxwell, commit a series of robberies and murders across the country. The couple seems unstoppable, until a police officer is found dead.

In December 2005, firefighters are called to the scene of a burning car outside Las Vegas. Once the flames are out, a gruesome discovery is made. There is a body in the trunk. Can police solve the case, before their only suspects make their escape?

In July 2001, a young woman walks into the Sheriff's Office, and tells police the story of a twisted couple who use their quaint farmhouse to lure in guests. Can they prove their witness is telling the truth before the couple's next victim surfaces?

On New Year's Day 2006, friends of the Harvey family in Richmond, VA make a terrifying discovery. The entire family, including two young girls, has been brutally murdered. With few clues and no suspects, police are scrambling to find the killers.

In 2007, a failed heavy weight boxer and his girlfriend are on the run after attacking an innocent man in Louisiana. High on drugs and looking for cash, they pick out victims at random and bulldozing their way through town after town.

In September of 1993, a foul odor draws police to the home of a well known florist in of Palmyra, PA. Suspicion turns to a young criminal who walked out of the local jail on work release, and never came back. Can police find the deadly lovers?

In April of 2001, after police in Southern California find the body of a missing teenager. As the story unfolds, police make discoveries that lead them to the mysterious disappearance of another young girl over half a decade earlier.