On The Case with Paula Zahn

A businessman is found brutally murdered in his home in Sarasota, Florida. Stabbed four times, it appears he is the victim of a robbery gone wrong, and a mysterious backpack found at the crime scene is the key to the case.

In the span of eight months, three young girls are kidnapped from their homes in Virginia and murdered. As police hunt for the killer, he strikes again, and a girl's heroic actions crack the case.

A 20-year-old woman goes missing after a night out with friends, and police are baffled. The disappearance remains unsolved for a decade, until a cold case investigator uncovers dark secrets that blow the case wide open.

An innocent mother of two is mysteriously shot in downtown Philadelphia. Investigators discover that surveillance cameras recorded every detail, including the killer's getaway, but the footage does not reveal his identity.

A couple is gunned down in a savage attack while in Washington, DC, and the killer leaves almost no clues. When another similar murder is discovered, the mystery starts to unravel and police are led to an evil beyond imagination.

After a late-night poker game, a beloved husband and father is found dead in a lonely parking lot. Police suspect a bad drug deal or revenge killing, but the truth will be a painful lesson about betrayal and fear.

When 17-year-old Stacy Fairchild disappears from a mall parking lot, the police suspect kidnapping or murder. Paula Zahn interviews a woman who helped police link DNA from her own attack to the original Fairchild mystery.

Hillsborough County in Florida is in the midst of a horrifying crime spree, with young women turning up dead every week. One teenage girl's bravery helps to bring an end to a vicious killer's reign of terror.

Police investigate a car wreck in the Blue Ridge Mountains and discover that the death was no accident. As they follow the trail of betrayal to their prime suspect, another mysterious disappearance is uncovered.

A 17-year-old girl disappears from her home in the middle of the night. Investigators in Lubbock, TX, are baffled by the mystery, until evidence is found during another brutal murder.

When a woman is murdered in her own kitchen, police get an important lead from the only witness to the crime, her 2-year-old daughter. Investigators make an arrest, but the evidence may force them to release a confessed killer.

When an innocent couple is murdered execution style in the Arizona desert, it marks the beginning of a 50-year search for the truth. After decades of investigation, the controversial case remains shrouded in mystery.