Tuesday

Investigators uncover a bizarre web of lies involving a conman posing as a doctor, Lisa Henning obsessed with reptilian conspiracies—leading to one of New Mexico's strangest and most chilling murder cases.

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.

When Sara Maynard, her mother Tina Herrmann and family friend Stephanie Sprang disappear from rural Ohio, investigators uncover one of the state’s most disturbing murder cases. The search for answers leads detectives to Matthew Hoffman and a chilling crime that devastates an entire community.

A motel housekeeper in Oakley, Kansas, discovers the body of her co- worker, Alice Pepperl. The room lacks hard evidence to point to any one suspect, but a special coin taken from the cash registered could be all it takes. Even after a suspect confesses, the question of responsibility looms over the town.

Ohio v. Stanley Ford. Firefighters made a desperate effort to save a young family from a blazing fire, but rescuers were too late. Police declared the fire was no accident and began an arson investigation, which included another unexplained fire a few blocks away that killed a beloved elderly couple. Detectives found their first clue in surveillance footage from neighborhood security cameras — a hooded figure, dressed in white, with no face visible — seen dousing both homes with lighter fluid, igniting the flames and running away. Who was the mystery man?

In the winter of 1968, the prairie city of Saskatoon is ravaged by a string of savage rapes. A few months later, fears are bolstered when a young nurse is found raped and murdered in an alley near her home. Police attention is brought to a young man named David Milgaard - the evidence on him is thin, but the court finds him guilty. After spending nearly 20 years in prison, David continues to plead his innocence. Through the undying faith of his mother, the real killer is slowly discovered to be a man named Larry Fisher. Approaching the turn of the century new DNA technologies finally exonerate David and plant the real killer, Larry Fisher, behind bars for life.

California Highway Patrolman George Gwaltney discovered the body of 23-year-old Robin Bishop near her car on a remote desert highway. Through the match of hairs and fibers and a unique test for detecting and identifying sperm, Gwaltney was placed at the scene of the crime. The FBI was able to convince a jury that Gwaltney was the killer. 

Krystal, a married practicing Pagan, becomes involved in a local Wiccan-themed TV program and the host's interest in her escalates into a deadly obsession.