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Disturbing cases of individuals who murder their own best friends and examination of the different factors that drove them to commit this heinous crime.

Murder Detective with Graham Hill introduces former Surrey Police senior detective and criminologist Graham Hill to Crime + Investigation's true crime-loving audience as the Murder Detective. In each episode, Graham Hill pairs his detective methodology with forensic science and insider knowledge to provide audiences with his expert understanding of how the cases were finally cracked. The episodes will also include key witness testimonies, new interviews, forensic and psychological experts, and archive footage, taking viewers into the investigation to see the modern crime-solving techniques.

Lust, gluttony, greed, sloth, wrath, envy and pride -- the true stories of everyday individuals who are pushed beyond the limits of the law by seven deadly sins are explored. The twists and turns of two similarly sinful cases are revealed. Deadly Sins: No Forgiveness is a spin-off series of Deadly Sins, an American documentary television series. The series examines the true evils that push beyond the limits of the law and reveals crimes driven by the most basic of human instincts

Through exclusive interviews, this documentary attempts to uncover the truth behind the brutal 2017 murder of a young Indian schoolboy.

A refreshingly unique approach of focusing on one single murder case through the lens of the five people most closely involved with the crime in order to reveal a deeper and more complete picture of what actually happened in order to bring about justice.

An investigation of the 2012 disappearance of Alabama teenager Brittney Wood reveals a truth more shocking than anyone could ever imagine.

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.

This docuseries examines the decades-old murder of Sister Catherine Cesnik and its suspected link to a priest accused of abuse.

In the City of Angels, everyone is striving for the unattainable high life, and some are willing to kill for it. Encompassing everything from beach communities like Venice and Malibu to the wealth of Beverly Hills and hip enclaves like Thai Town and Highland Park, Real Murders of Los Angeles exposes the dark underbelly of the city's glamorous façade. Follow the stories of those whose lust for fame and fortune led them to commit salacious, sinful, and scandalous murders.

An exploration of the case of the Golden State Killer who terrorized California in the 1970s and 1980s, committing 50 sexual assaults and 10 murders, and true crime author Michelle McNamara's obsessive quest to find justice on behalf of his victims.

Delve into some brutal murders that occurred in Cape Town, South Africa.

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.

Witness the crime busting techniques and forensic science used by the FBI to break the most baffling cases. From crime scene analysis to the most up-to-date laboratories, FBI agents relentlessly comb through mountains of evidence to narrow their search, ultimately prevailing over the perpetrators and bringing them to justice.

Jesse L. Martin takes an in-depth look at some of the most notorious crimes, mysteries, trials and celebrity tragedies of our time.

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.

When we sleep, we are at our most vulnerable. Sometimes crimes occur when a few or even all key characters are fast asleep. These stories tap into the primal fear, present since childhood, of what happens once we shut our eyes.

Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, detectives and the convicted murderer themselves.

This gripping true-crime series explores cases of innocent people murdered in their own homes by someone they thought they could trust and, in some cases, had known for many years.

These chilling stories of murder hit terrifyingly close to home -- each a real-life tale about the last thing anyone wants to find in their basement, a dead body. Every episode will make one think twice before ever stepping foot in the basement again.

A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.