Bob Keppel re-opens his personal casebook and delves back into the ground-breaking 1974 serial murder case

Shocking stories of twins on the edge.

A backyard may seem like an innocent location, but sometimes it can be the hiding place for a deadly crime.

Taking the vow "for better or worse" to a nightmare level.

Each year 58,200 kids are abducted by dangerous strangers.

Everything about Babies Behind Bars

Explore the complicated relationship between the Church of Scientology and its vocal critics.

The film explores the family murders carried out by Paul Newman, Darren Sykes, and Robert Mochrie and the devastating effects their actions had on those left behind

The mass murder/suicides by poison is one of the most horrific tragedies in American history

Spite, greed, backstabbing and betrayal. When marraige falls apart, divorce can turn deadly.

Ivan Milat, also known as The Backpacker Killer, is Australia’s most notorious serial killer, jailed for life in 1996 for the murder of seven young Australian and international backpackers.

Investigating one of the most bizzare unsolved serial killer cases of our time.

The First 48 Presents: Critical Minutes looks back at some of the most unforgettable moments in the series’ history. 

Through never-before-seen footage from inside each prison, haunting recordings and first-person interviews, we navigate through the maze of death row to intimately witness these women’s stories

Was Jack The Ripper an American? Could America’s first serial killer, H.H. Holmes, actually be the infamous ripper?

Presenting a new theory on the Manson killings using never-before-broadcast phone conversations with the cult leader

Thousands of people who have escaped or rescued from cults with harrowing stories to tell.

Everything about Murder in Paradise

Everything about A Killer's Mistake

Meet Marry Murder examines true stories of marriages that end in murder, when affection curdles into control and love turns to lethal intent.

Everything about Marcia Clark Investigates

Beyond the gates of the worlds toughest prisons.

Alaska. The perfect cover to commit the perfect crime.

Where 'abuse of power' meets the 'desire to belong'

Exposing Parchman is an investigative docuseries that follows the efforts to reform the Mississippi correctional system by the inmates of Parchman Prison

Everything about Buried in the Woods

Murder in the 21st explores homicide investigations through a deep dive of each victims digital footprint

Giving a new meaning to the word "frenemy".

Donnie Wahlberg delves into twisted crimes and investigates the background, possible motives, psyche, and investigations of the criminals

School can be more a jungle than a playground

Packed with high-stakes drama and unforgettable twists, Murder on Trial is the ultimate journey for the pursuit of truth - and the quest to catch a killer.

Enter the dark world of contract killings

The Chicano Squad chronicles the US's first all-Latin police unit devoted to tackling Houston's soaring Latino murder rate

Everything about Homicide Squad: Atlanta

Charley Bourne and Jack Taylor open up a shocking new crime file and unpack the details from the comfort of their sofa

In response to Casey Anthony's recent accusations against her father, George and Cindy Anthony agree to undergo polygraph tests