Time of death becomes pivotal after a pregnant woman is found murdered in her air-conditioned bedroom. A similarity between her death and an HBO movie gives forensic examiners the clues they need to thaw out the alibi of a cold-blooded killer.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

In 1984, hundreds of people in The Dalles, Oregon became ill with food poisoning. Local, state, and federal disease detectives slowly unraveled the medical mystery. Along with a unique strain of bacteria, they discovered a religious cult's bizarre plot to overthrow the government...using germ warfare.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The man suffered a slow, agonizing death over a period of days. His wife maintained he killed himself, but police were skeptical... especially when they learned her first husband died when he was only 38-years old, and she refused to consent to an autopsy.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

When a dedicated, well-respected teacher disappeared, police had to determine if she'd gone on vacation without telling anyone or if she was the victim of foul play. Investigators turned to forensic science, hoping to find the answers they needed.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

A behavioral profile is helpful in a murder investigation, but it's not a road map to the killer. One such profile caused the Baton Rouge Police Department to search for the wrong man. They might have made an arrest had it not been for a DNA picture of the suspect painted by a molecular biologist.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

An Arizona surgeon is found stabbed to death. All signs point to a random attack until investigators uncover an unlikely suspect. Police work to unravel the mystery in a case of jealousy, rage, and the almighty dollar.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The medical examiner ruled the death an accident, but the detectives investigating the case thought the evidence at the scene indicated otherwise. It would take three years, an exhumation, and a second autopsy to determine who was right.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The autopsy on the badly burned body of Charles "Jack" Lynch led investigators to search for a couple of killers.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

A couple embarks on a holiday but never return. Police suspect drugs are the reason behind their disappearance. Days later a random burglary breaks the case wide open. Police use ballistics and DNA to capture to unusual suspects.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices

A family interrupts a burglary in their suburban home. The gunman kills two and wounds two more. Police suspect the crime is related to a string of thefts in the area, but a closer look at the crime scene reveals the real motive and killer.

To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices