Schedule

In broad daylight, a young man is shot dead in his own front yard. Investigators Gary Galetta and Glenn Weather question witnesses who saw the murder, but no one can identify a suspect.

A 15 year-old boy is shot to death on a neighborhood street. Investigators Tom Cassidy and C.J. Dominic interview a witness who saw two unknown men attack and shoot the boy.

Detectives Tim Entenok and Tom Armelli are called to the scene of a grizzly family shooting. Two adults and three young children have been killed.

Detectives Hank Veverka and Tom Armelli are called to a possible crime scene. The coroner arrives and finds that the victim's body shows signs of blunt force trauma to the head.

A late-night house party turns deadly when gunshots ring out and a nineteen year old man is found dead on the street. An off-duty fireman, who was driving home, witnessed the shooting.

Detectives respond to a call of a stabbing at a convenience store on North Avenue. The victim is a young man lying in a pool of blood.

A soldier's New Year's Eve turns into a nightmare when another soldier tries to kill him. A hunter breaks his leg in remote New Zealand mountains and is forced to endure an eleven day battle for survival.

A young woman is abducted by another woman who tries to steal her unborn baby from her body. A geologist is attacked by a 500 pound grizzly bear.

On their first date, a young woman and her friend are shot execution style at a deserted reservoir; two strangers' lives collide when they are caught up in a deadly train collision.

Wayne and Mary woke up to find their farm house surrounded by a cloud of lethal chlorine gas following a rail derailment. Thus began a harrowing six hour ordeal.

Just after the last day of school in 1984, 15-year-old Reesa Trexler is found murdered in her grandparents' home. For decades, a stalled investigation only fuels the town rumor mill, pointing an accusing finger at Reesa's 13-year-old sister, Jodie.

When 23-year-old Tonya McKinley is found brutally murdered on New Years Day 1985, a little boy is left motherless. A family must wait 35 years for advancements in forensic science to finally catch a killer using familial DNA.

In July 1997, the brutal murder of 19-year-old Tiffany Johnston rocks the small town of Bethany, Oklahoma. DNA points to her killer over a decade later and leads investigators across state lines to Texas--to the buried bodies of two other missing women.

A tipster's phone call helps solve the murder of the heir to the U-Haul company fortune, and a grisly murder case is solved two decades later with the use of new fingerprint technology.

In Wisconsin, advances in forensic clay modeling help investigators identify a murder victim whose skin was stripped from her head, neck, and legs. And in California, police track down two boys who enjoy satanic rituals and setting fires.

The killer of four women goes free until cold case detective John Little is brought in and finds key evidence on a coffee cup. This portrait of a ruthless murderer includes tapes of his chilling confessions.

The accidental discovery of a human scalp leads to the conviction of a man for murder 18 years after the killing.

A 13-year-old girl's mother is murdered and 20 years later she helps bring the killer to justice; and a dogged policeman gets to the bottom of the brutal murder of a 63-year-old newspaper delivery woman.

A boy's toy Batmobile car provides an important clue for detectives struggling to make a case against a serial killer who stalks and kills waitresses. Then, a killer helps convict himself when he boasts about his crime to prison cellmates.

With access to the San Francisco Police Department's work, including saliva samples taken from letters the infamous Zodiac Killer sent 30 year ago, we reevaluate the case of the serial killer who began terrorizing California in the late 1960s.

Montana detectives track down a man who murdered his wife 25 years later after he's convicted of killing his third wife in Maine under similar circumstances; and after 15-year-old papergirl Penny Parker goes missing, a search volunteer finds her body.

Fifteen years after the murder of a Navy seaman, an undercover agent proves the wife had arranged a murder-for-hire; and a former state trooper claimed his estranged wife committed suicide.