Pandora's Box: Unleashing Evil

An off-duty police officer chances upon a minor theft and jumpstarts an investigation into California's deadliest serial killers - Leonard Lake and Charles Ng.

In the fall of 1994, an elementary school principal is found tied to a tree outside Oklahoma City, exposing a decades-long reign of terror and abuse.

After combatting a raging fire in a SUV, firefighters discover the charred remains of a beloved local man who was reported missing just hours earlier.

After a wild party, Ed Amos wakes to find his wife dead from an apparent drug overdose. Police dig into their pasts when her toxicology report suggests foul play.

When an Air Force veteran disappears, Investigators think it's a straightforward missing persons case. But the case quickly morphs into a puzzle of fraud and murder.

A gun store robbery ignites a federal investigation into arson, violence and murder. But, soon the detectives come face to face with an unlikely killer.

A student disappears on Spring Break in Mexico. When a man runs a drug checkpoint, the investigation takes a grisly turn into the world of human sacrifice.

An Iowa mum is hailed a hero when she shoots an intruder in her home. But as the case evolves, detectives encounter a manipulator seeking revenge.

When a jilted lover enters a police station with wild accusations against her ex, one detective questions her motives. But he has no idea how dark her secrets are.

When a Luzerne County detective follows up on a series of home invasions to help a friend, his investigation takes him to a serial sociopath.

In 2012, a missing person case in North Dakota alerts investigators. They reveal a scheme involving stolen fracking profits, a ruthless conman and his murderous partner.

When an officer pulls over a reckless driver, he unravels a series of murders. Investigators track a sadistic killer with a taste for torture, robbery, and bloodlust.

When a boat distributor reports a potential yacht theft, a sting operation ensnares a manipulator with a surprising day job and an appetite for money and murder.

The suspicious disappearance of family man Cody Bowels, alerts the local police. Their routine inquiry exposes a heartless killer with a checkered past.

When three synagogues simultaneously go up in flames, agents work relentlessly to solve the arsons. What they discover is a sinister plot of bigotry, fire and fury.