Police must turn to the expertise of a forensic geologist to study soil samples from a jeep believed to have played a part in a double murder at a boathouse.
A high school gym teacher mysteriously disappears after giving a friend a ride, and his wife later receives letters explaining his desire to start a new life.
The parents of a 16-year-old girl admit to killing their daughter out of self-defense in their own home, but an unlikely piece of evidence proves otherwise.
A successful manufacturing company is suddenly hit with a massive computer crash, jeopardizing the future of the company and its hundreds of employees.
In a motorcade escorting the Queen of England, a car driven by a sheriff's deputy strikes one carrying three Secret Service agents, killing them instantly.
An underground station in London becomes a deadly inferno as a small fire on an escalator turns into a deadly flashover that throws out a jet of flames.
A woman's butchered body's found, and the medical examiner preserves her rib cage bearing mortal wound and containing the identifying microscopic marks.
When the 20-year-old clerk of an Atlanta-area smoke shop was gunned down during a robbery, investigators used a videotaped confession to smoke out the killers.
California police are baffled when an innocent man's DNA is found at the scene of a deadly home invasion, and authorities team with the man's defense attorney.
A young mother is found murdered in her home, but there are two suspects with motives, but an unusual interview has investigators pivot in a new direction.
When the naked body of a young women is uncovered in a remote area, forensic investigators search for clues in order to identify her identity and her killer.
When a young couple is brutally murdered on a road trip, their families begin receiving disturbing letters that forensic scientist use to track down the killer.
In the summer of 1986, Kathleen Lipscomb's body was discovered on an isolated road outside San Antonio; years later, a private investigator found her diary.
The recently widowed wife of an ex-police officer comes under suspicion when a book describing the perfect accidental shooting is found in her possession.
Police receive two different reports of the same murder and uncover strange details about the crime so they must look to seeds and a candy wrapper to solve it.
The wife of a wealthy man makes a killing after he's killed in a car accident with a life insurance claim worth 7 million dollars, giving detectives suspicions.
Police must turn to the expertise of a forensic geologist to study soil samples from a jeep believed to have played a part in a double murder at a boathouse.
A high school gym teacher mysteriously disappears after giving a friend a ride, and his wife later receives letters explaining his desire to start a new life.
The parents of a 16-year-old girl admit to killing their daughter out of self-defense in their own home, but an unlikely piece of evidence proves otherwise.
A successful manufacturing company is suddenly hit with a massive computer crash, jeopardizing the future of the company and its hundreds of employees.
The 1991 slaying of a Michigan TV news anchor is investigated, leading the police to rule out a potential stalker and focus on her husband as a suspect.
Investigators initially believed a house fire that killed a woman was unintentionally caused by a cigarette but a closer look by scientists uncovers more.
A trio of successful bank robbers manages to elude authorities for seven years until forensic examination of their clothes and posture reveals new clues.
A seemingly healthy young woman suddenly becomes severely ill with no discernable explanation, and medical tests reveal the cause to be arsenic poisoning.
Residents of Noel, Missouri were stunned to learn that their bank had been robbed and the bank president was missing. His body was found floating in a lake.
After a wife claims her husband's death was a hunting accident, authorities use psychological analysis and ballistics tests to investigate the incident.
A teenage girl was missing for nine months before her body was found, but investigators still manage to procure a surprising amount of evidence from the corpse.
In her attempts to investigate the mysterious disappearance of her mother, a woman discovers a dark family secret in the pages of her mother's journal.
A jury votes that a man was murdered in cold blood during a street fight, and the man's sentenced to 20 years in prison; six years later new evidence surfaces.
Police are baffled when they find the body of woman next to California freeway but the discovery of a unique gold thread on the victim leads them to the killer.