Newlyweds Joe and Olga Connell are gunned down outside their Wilmington, Delaware condo. And the list of suspects soon grows to include Joe's sister, his business partner, and the outlaw motorcycle gang he befriended while in jail.
The body of 30-year-old Katrina Smith is found in an Illinois river, and the prime suspects soon include a peeping tom, the victim's secret lover, and someone closer to home with a violent past and information only the killer would know.
When a small-town Michigan couple is slaughtered in their own home, the only hard evidence is a trail of footprints in the snow, and the case soon goes cold. That is, until a random tip leads investigators right back to square one.
When the body of a 24-year-old college student is found dumped in a Brooklyn neighborhood, police detectives begin a desperate hunt for any evidence that could lead them to the perpetrator.
Just days before Christmas, an Ohio man is gunned down in his home. And as detectives narrow the time line to a mere eight-minute window, they need to determine the identity of a mystery man with a sinister motive.
When an Iowa man is gunned down in his sleep, suspicions swirl around his fiance. But the list of suspects soon expands to include her two ex-boyfriends and a mysterious case of stolen identity.
When a Jacksonville Beach Florida student is stabbed more than 100 times, detectives have to hatch a plan to get a DNA sample from a cunning and uncooperative sociopath.
As detectives investigate the brutal murder of a Tampa bartender, it's the victim's own handwritten notes that break the case wide open, and the team soon closes in on a manipulative predator who cleverly outsourced his cold-blooded.
A 63-year-old retired Air Force captain is doused with sulfuric acid in the parking lot of a Florida supermarket. Eyewitnesses describe a shirtless attacker in his 30s, and investigators eventually uncover a deadly neighborhood feud and a manipulative mastermind with a barbaric plan.
A 63-year-old man is gunned down in his own home just days before Christmas. As investigators in Spokane, Washington dig into the victim's business life in search of a motive, they uncover a host of shady deals and a few desperate men.
When a 42-year-old woman is strangled to death and posed in an unusual way in her bedroom, detectives are on the hunt for someone who would have wanted to humiliate her after murdering her. A hidden 911 call turns the case on its head.
A mother of eight-year-old triplets in Pullyalup WA is found dead at her home. There are three suspects: her estranged husband, her current boyfriend and a stalker.
Looking at how the shooter of Desiree Sunford, a teacher in Yakima WA, was brought to justice and how he nearly evaded the law altogether. If he'd kept his mouth shut, the killer would have got away with murder
When an ambitious and successful woman is shot dead in the garage of her suburban Texas home, investigators have many suspects to choose from, including her son, her ex-husband, and two admirers.
In the parking lot of an AZ country club, a wealthy businessman falls victim to a car bomb he made himself. The investigators find out that the perpetrator was not far away. They also do not lack suspects
A church-going TN businessman is shot in his home by a masked intruder. As police investigate, they learn just how far the victim would go for success.
In 2004, savvy businessman Henry Diaz goes missing in Miami. In a neighboring city, his abandoned car is found covered in blood. Then Henry's body surfaces in the Everglades mutilated by alligators.
