Ten days after a group of boy scouts spend a weekend in the woods, hoping to earn their survival merit badges, one of the scouts contracts a mysterious illness.
Ten bodies are found in different places, initiating a seven-month investigation that cracks when a girl escapes the killer with a carpet fiber on her body.
Careful analysis of the crime scene reveals a soil sample that proves instrumental in solving the case of a married couple who disappeared from their home.
A dense patch of fog causes the most devastating automobile accident in American history, and police aim to find out if it was a naturally occurring phenomenon.
A woman goes missing from her Arizona home while her husband is on vacation in California, and the results of the investigation are particularly surprising.
A waitress complains of flu-like symptoms but doctors can't determine what is causing the condition and then her sons begin suffering from the same illness.
Two people die inexplicably after taking the same over-the-counter pain relief medication, and investigators find a lethal dose of cyanide on the pills.
A young woman disappears on a bike ride and she is found dead from a gunshot wound to the head, but the case goes cold until technology provides a breakthrough.
While deployed with the Navy, a lieutenant ingests a lethal dose of arsenic and dies but it takes years of work before the mystery of his death is solved.
Exploring the case of "The Hillside Strangler," a series of mysterious killings that lead the police to suspect a pair of men that may two of their own.
Exploring the case of "The Hillside Strangler," a series of mysterious killings that lead the police to suspect a pair of men that may two of their own.
Forensic scientists uncover a key piece of microscopic evidence in the water near the last known location of a boy who never returned home from a fishing trip.
An illness resembling influenza strikes residents of Milwaukee in the spring of 1993, but the sickness proves to be more serious and more difficult to identify.
A baby and a trucker die while displaying identical unique symptoms on the same night in the same hospital, causing concern of a new epidemic outbreak.
Over thirty years ago, a man was alleged accidentally shot and killed in a skeet shooting incident, but doubts remained about his friend's accounting of events
A strand of hair provides key evidence in a case regarding a woman who disappeared after leaving her home to walk to the train that would take her to work.
A 2-year-old boy is admitted to the emergency room after suffering from brain seizures and breathing difficulties, and doctors struggle to find a diagnosis.
A baby and a trucker die while displaying identical unique symptoms on the same night in the same hospital, causing concern of a new epidemic outbreak.
Over thirty years ago, a man was alleged accidentally shot and killed in a skeet shooting incident, but doubts remained about his friend's accounting of events
A strand of hair provides key evidence in a case regarding a woman who disappeared after leaving her home to walk to the train that would take her to work.
A 2-year-old boy is admitted to the emergency room after suffering from brain seizures and breathing difficulties, and doctors struggle to find a diagnosis.