A recently divorced young woman is last seen at a bar; without a body or any solid leads, the case goes cold; decades later, an FBI agent...

A 77-year-old preacher’s widow is stabbed to death in her apartment; though the evidence includes a bloody handprint, it will take 25 years and a family's persistence before a tipster's mother forces him to come clean.

The body of a naked women is dumped along a stretch of Wisconsin highway known as the killing fields; detectives encounter a long list of suspects who refuse to talk; that is, until a tipster offers up a shocking twist that blows the case wide open.

The execution-style killing of a vacuum-cleaner salesman sends shockwaves through an Indiana town; the truth proves darker than anyone could have imagined when an unrelated arrest years later provides the lead needed to catch the killers.

In a Denver suburb, the new Assistant DA is found dead in her bathtub; though the search for suspects leads investigators to Kansas, the case ultimately hinges on a single hair found at the crime scene and one man's heavy conscience.