Saturday

Beautiful cheerleader Kathleen becomes the victim of a sick and twisted high school stalker, who had a crush on her that turned into a dangerous obsession.

When a fire is reported in Winchester, Tenn., responders are shocked to discover the body of a young woman at the center of the blaze beaten, raped and burned.

Wisconsin v. Todd Kendhammer. Todd Kendhammer called 911 in a panic, describing a freak accident that occurred while he was driving with his wife, Barbara, in the passenger seat. He said a metal pipe had fallen from a passing truck, piercing the windshield and fatally injuring his wife. But police were suspicious of Todd's responses in the interrogation room, when his story continued to change, and his alibi didn't check out. Forensic details from the autopsy report cast further doubt on his story. Detectives came to believe Kendhammer strangled Barbara and staged the accident to cover his crime. He was convicted of first-degree murder. The couple's two children, Jordan and Jessica, continue to believe their father is innocent. Jessica speaks in his defense in this episode.

Florida v. James Colley Jr.. In Florida in 2015, Amanda Colley was starting her life over after a contentious divorce and an ongoing custody battle with her ex-husband, James. The 36-year-old mother of two was excited about a new love interest, Lamar Douberly. Then, one summer night, she returned to a ransacked house. Lamar and two girlfriends arrived to join her as police were called. Then, gunshots rang out; glass shattered. After more shots, Amanda and her friend Lindy, a mother of three, were both dead and Rachel was injured. The gunman took off. James Colley was arrested 600 miles away and brought back to Florida to stand trial for double murder, with both Lamar and Rachel giving dramatic firsthand testimony.

At the scene of a murder, sometimes the victim provides the only clues to their killer. Forensic anthropologists use skeletal remains to decipher the clues written in the bones.

Time of death is an important consideration in a murder investigation, but when a killer freezes, burns, or grinds his victim, even the most skilled medical examiner would be at a loss about how to calculate it. Forensics has its own techniques to foil a killer's plans to halt an investigation.

Michael Keetley was seeking revenge, but the results of his quest left a trail of destruction. Investigators work to piece together the events that led to a deadly Thanksgiving night.

Officer David Ford’s life seemed perfect until his shocking death. Suspicion falls close to home, revealing secrets that challenge appearances.

Reagan Tokes, a bright student, vanished one night, leading to a high-stakes investigation. Her story sparks questions about parole and the criminal justice system.

The murder of a beloved yoga instructor appears to be an open and shut robbery homicide until detectives find themselves deep in a murder investigation with one too many twists.

When a real estate entrepreneur is found in a pool of blood in his ransacked kitchen, investigators suspect a long-simmering family feud may be connected to his murder.

When an affluent couple is brutally murdered a seemingly random home invasion unravels into a sinister plot of greed, deception, with Kara Lounsbury shockingly close to the family circle.

A love triangle turns lethal—ending in a masked execution that uncovers just how Shawna Nelson will go to eliminate her rival.

In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and shoots other members of their amateur theatre troupe

Neuroscientist Amy Bishop is denied tenor, and it results in deadly consequences for her co-workers.

The chief of police in Sparta, MI leads an investigation into what happened to his family friend and babysitter, Julia Dawson. Julia is reported missing when she doesn't come from Christmas shopping, and her body is found beneath a snowbank, weeks later. While evidence mounts against one suspect, it would take more than three years before investigators are able to make an arrest.

A young Jackson, Michigan police officer investigates a missing woman and finds that her husband has just had brain surgery and is acting strangely. When the officer follows his instincts and inspects the couple’s restaurant, he finds their kitchen has a become a slaughterhouse. But who could be responsible for such atrocity?

In the early 1990’s, a serial killer stalked lone victims in the dead of night, his hunting ground the suburbs of Washington, D.C., his target, anyone who owned a car.

In the 1980’s the federal penitentiary in Atlanta held some of the country’s most notorious prisoners. Castro called them undesirables. The U.S. government called them detainees. In 1987 they staged a bloody revolt.

A son discovers that his mother is a con artist of epic proportions, and will stop at nothing to get what she wants. While Kent Walker avoids her evil influence, he fails to protect his younger brother from becoming her lackey in crime -- and a deadly killer.

A beautiful flight attendant falls in love with a wealthy businessman, who promises her the world. But Heather Grossman’s life comes crashing down after a bitter divorce, when she becomes the target of a hit-man. She is left fighting for her life – and justice.

A sister discovers that her beloved big brother is living a horrific double life. John Wayne Gacy seems the pillar of success with a booming contracting business, but beneath his façade is a serial killer who stalks teenaged-boys.

Two sisters believe that their dad is an All-American hero and highly respected arson investigator. Their dreams are crushed when they discover that he is in fact one of the worst serial arsonists of all times.

In 1979, 18-year-old Michelle Martinko was found brutally stabbed to death in her car in the parking lot of a shopping mall in Cedar Rapids, Iowa. For decades, the police and her family searched for answers -- who did this and why? But the case grew cold. Thirty-nine years later, DNA evidence from the crime scene finally led to a suspect and a murder trial.

When Shirley Carter was found murdered in her farmhouse kitchen, her abusive husband Bill was considered a prime suspect. But Bill Carter pointed the finger at someone else--his son Jason. It was up to the jury to decide whom to believe.

Glyn Dix met Hazel while he was serving a life term for a brutal rape and murder. After convincing her he had been framed, the couple fell for one another. But five years after his release from prison, Glyn finally showed Hazel his true colours.