Monday

When a mother of two travels to the Outer Banks of North Carolina with her family, she is never seen again – and a multi-state manhunt for the perpetrator ensues.

Authorities have their hands full when a series of sexual assaults leads to murder on a popular beach in Tumon Bay, Guam.

Some people will let nothing stand between them and their goals. In their tortured minds, raw desire replaces all reason, and homicide becomes a convenient means to an end. Blinded by love, torn by jealousy, or hungry for power, the obsessive murderer justifies his crimes and is capable of almost anything. While forensic investigators follow the physical evidence, psychologists study the muddled workings of the criminal mind.

Sometimes the scales of justice are balanced by just a few milligrams of evidence – a couple of fibers, a tooth filling, or a smudge on a piece of tape. The biggest cases are often solved by the smallest clues.

When a Hollywood cameraman is found shot to death, it takes two years for investigators to piece together the evidence and uncover layer upon layer of hired killings in order to hide the identity of the person behind it all.

Four brutal murders in one bloody weekend devastate the small town of barrie, ontario. The prime suspects, three violent, escaped convicts, are on the loose. But while police conduct a massive manhunt, they begin to discover that the evidence isn’t adding up. As the frightened city demands answers, detectives and forensic scientists find themselves in a desperate race to find those responsible – before they can kill again.

A fifteen-year-old boy died from a mysterious gunshot wound to his head while he was sitting in the lobby of his father’s gun club. Ballistics, laser technology, made-to-scale models and the latest in forensic animation showed that bullet had followed a tragic course after a misfire at the outdoor range.

A woman disappeared and her husband became the prime suspect -- especially after police found a huge bloodstain on the carpet of their bedroom. When they sprayed the bedroom with Luminol, they discovered it was awash with blood spatter. Complex DNA testing proved it was the wife’s blood. Now all they had to do was find her body.

British detectives worked with a pioneering scientist to solve crimes of sexual assault and serial murder. This 1986 case marked the first time DNA was used as evidence in a court of law.

Early one morning in a deserted area outside of Phoenix, a motorcyclist discovered the body of a young woman. She had been beaten, bound, strangled and possibly raped. The nearby plants would tell investigators more about the killer than any other single piece of evidence.

In the 1980s, the drug trade in New York City was a nightmare. Dealers made millions. Street violence was out of control. The NYPD battled the drug gangs only to become their target.

In the ‘70s and ‘80s a gang of thugs wreaked havoc on the island of Puerto Rico. Organized, experienced and deadly they seemed beyond the reach of the law.

George orwell’s concept of big brother remains in the realm of fiction. But as technology becomes more a part of our lives, it’s becoming increasingly more difficult to make a move without leaving behind an electronic trace. Cell phones, surveillance cameras, and atms track virtually every move. When it comes to solving murders, this isn’t such a bad thing.

Wisconsin v. Prokopovitz. When Victoria Prokopovitz went missing in 2013, her three grown children were beside themselves with worry. Her husband, James Prokopovitz, seemed oddly unconcerned about his wife’s disappearance, telling police she often wandered off and had twice tried to commit suicide. Despite a massive search, Victoria was never found. But a private detective who saw news reports of the missing woman offered his help to Victoria’s eldest daughter Marsha who kept up a Facebook campaign over the years hoping for clues about her mother’s disappearance.

From judges to city council members, sometimes officials who are given authority take it too far.

45-year-old Natalie Hagan is found dead on her bedroom floor after a heated argument with her brother-in-law. Now, Dr. G is the only one who can provide police with answers./ Eugenie Ademola, a healthy and vibrant teenager, dies after experiencing flu symptoms. Dr. G must find out what took her life so suddenly.

A wealthy, middle-aged woman dies suddenly and unexpectedly at home. An autopsy finds no signs of foul play and investigators are unable to determine the cause of death until they receive a call from the ex-wife of the dead woman’s husband. Her claims initiate an investigation, during which the sensitive nose of a toxicologist sniffs out murder.

A rich elderly woman is murdered and her home ransacked. A trail of blood was visible down one side of the stairs. Though investigators were able to lift prints from the crime scene, they failed to find a match and the crime went unsolved. Sixteen years later, advances in the science of fingerprint identification, and the development of DNA profiling, enable police to identify the print – and the killer.

In Miami, Florida, a sniper opened fire from the rooftop of a manufacturing plant, killing one employee and injuring two others in the parking lot below. Police discovered spent shell casings on the roof, and the gun was found in the yard of a nearby home. The shooter had scratched the serial number off of the gun, hoping to make it untraceable. But forensic scientists had a way to make the number reappear.

In 1992, residents in and around Seattle were terrified that their home -- or business -- or church -- would be the next target of a serial arsonist. More than 100 fires had been set, all apparently by the same person. This was the biggest arson case in American history, and it was solved with the help of behavioral profiling, hypnosis, and a skillful sketch artist.

Can the sound of a suspect’s voice reveal his lie? Can the crucial moment of crime, buried deep in damaged video, be revealed? Can computers isolate a guilty face in a crowd? No longer science fiction, these are the high-tech tools of the forensics trade.

Mother of three, Dianne Hood is shot to death by a masked gunman on her way home from a Lupus support meeting. Police initially assume it’s a robbery, but Lt. Joe Kenda uncovers a sordid web of lust and greed, revealing a killer no one ever expected.

In Louisiana, a brutal killer turned a rural area into his personal hunting ground. He preyed on the defenseless, the weak and the elderly.

American atheist madalyn murray o'hair and her family vanished in august 1995, leaving behind an ominous note claiming a family emergency. When the irs started looking for some of the organization’s missing money, they instead found a former employee with the motive to commit murder. Fellow atheist david waters was convicted and the complex case was finally put to rest.

When a young college student is abducted from a friend’s home in the middle of the night, the city of Reno lives in fear of who might be next. Dogged investigation leads detectives to a serial rapist who’s just escalated to murder.

When Jane turns down the advances of Jim Martin, he is unable to cope with the rejection and so turns his focus to a sickening video project on Jane.

Investigators try to determine which suspect fatally shot 40-year-old Terri Ann McCoy, during a home invasion and robbery at her home near Chesapeake City, Md.

Best of season 1