EXPOSED

In Crime Time, the public prosecutor's office, forensic medicine, police and profilers talk about Hessian criminal cases that they won't soon forget. How do they manage to catch the perpetrators? How do real murderers think?

Crime author and investigator Jax Miller and former police investigator Sarah Cailean tackle a mystery that has stumped authorities for nearly two decades -- the confounding cold case of Lauria Bible and Ashley Freeman, two Oklahoma teenagers who disappeared in December 1999 after the Freeman family trailer was burned to the ground. In the four-part documentary series, the investigators delve into the many strange theories of the case and unravel a much larger story of unsolved murder, allegations of cover-up and corruption, and a truth that proves even more incredible.

The best way to get away with murder is to have someone else do it for you, which is why the most cunning killers never lay a finger on their victims. In these cases love, loyalty, faith, and family become dangerous weapons, and the most vicious criminal isn't the one who pulled the trigger--it's the one who pulled their strings.

Observational documentary following the work of Northumbria Police across Newcastle, Sunderland and beyond, telling stories of the force's officers and victims of crime.

Viewers are taken deep into the world of maritime murders. Despite its promise of beauty and tranquility, the sea is a lawless world where jealousy, greed and rage surface and where no one is safe.

Whether it's a cheating ex, a double-crossing co-worker, or the best friend who stabbed you in the back, it's human instinct to want to get even. Though most people don't act on this impulse, there are those who are consumed with getting even. For them, what starts as a nagging bitterness evolves into obsession and results in murder. This true crime documentary series profiles those stories of revenge, told through gripping interviews with the family members, community members, and law enforcement who experienced the events firsthand.

A series of mutilated bodies and taunting notes left outside a Delhi jail sends police hunting for a seasoned killer with a grudge against the system.

British true crime documentary series using powerful and emotional testimony from families and friends when a missing persons enquiry turns into a murder investigation.

Nancy Grace, Derrick Levasseur, and Mara S. Campo tear through the evidence and clues, demanding justice for the victims of the biggest crime stories in this weekly exposé.

José Bretón killed his children, six-year-old Ruth and two-year-old José, on a small family farm on the outskirts of Córdoba, Spain. He built a bonfire fueled by liters of diesel and burned their little bodies with the idea of making them disappear forever. It was Saturday, October 8, 2011.

From Executive Producer Dick Wolf, this true crime investigative series follows veteran prosecutor Kelly Siegler, and her rotating team of seasoned detectives, as they travel to small towns across the country and help local law-enforcement agencies dig into unsolved homicide cases that have lingered for years without answers or justice for the victims due to lack of funding and proper forensic technology.

A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story is and why.

This true-crime series details the fascination with Christina Boyer. Boyer became a household name for her telekinesis as a teenager and the alleged murder of her own infant daughter in Boyer’s early 20s, a crime she maintains she did not commit. The series details the unlikely band of amateur sleuths obsessed with setting her free.

Journalist Susan Zalkind investigates the triple murder that took her friend’s life, the national tragedy that shook her city, and the haunting question that connects the two events: if the murders had been solved, could the Boston Marathon bombing could have been prevented?

Cellmate Secrets revisits some of the most infamous stories of headline-grabbing criminals. Actress Angie Harmon narrates the series, which reveals new insights and information as former friends, guards, cellmates and lovers give first-hand accounts of their time with the famed felons and defendants.

People Magazine goes beyond the headlines by walking through each year of the 1990s to put a spotlight on the most intriguing and chilling crimes of the decade. Each dramatic and gripping episode reveals the true narrative behind some of the most notorious stories, from Mary Kay Letourneau's scandalous affair with a 14-year-old to the disappearance of JonBenét Ramsey. Revisiting these high-profile cases years later gives people the opportunity to grapple with lingering questions, including what was done right, what could have been done better and what is still left unanswered.

Did Jens Soering murder his girlfriend's parents in 1985 — or was she the killer? This docuseries digs into questions that still swirl around the case.

Host and retired detective Lt. Chris McMullin gives insights on crimes that took place in a region steeped in rich history and vibrant culture that is known for tenacity and grit. Archival footage, exclusive first-person interviews with former and current Philadelphia area detectives, and cinematic recreations provide an insider's view into the heartrending cases Philly's finest diligently worked to solve. The series delves into the twists and turns of the most harrowing murders committed in the city known as America's birthplace.

The five-part docu-series investigates the unsolved murders of eight women whose bodies were discovered between 2005 and 2009 in drainage canals and on desolate back roads in and around the town of Jennings, Louisiana in rural Jefferson Davis Parish.

In Lodz, during the 1990s, investigative detectives work to unravel the mystery of a dark network of connections between emergency medical workers and funeral home owners, a scheme that led to the deaths of many patients.