The death of a young woman, barely months into her marriage to her high school sweetheart and carrying a child, has unearthed a network of hidden lives and simmering conflicts. The ensuing investigation promises to reveal a complex tapestry…

Two decades have passed since the brutal murder of a vibrant young nurse in her studio apartment, and investigators are still struggling to assemble the fragmented clues left behind. Authorities are meticulously examining the scant evidenc…

The news of a prominent woman, known throughout Aspen, Colorado, found deceased in her home sent ripples of disbelief through the close-knit community. Authorities now grapple with the perplexing question of who orchestrated her death and t…

Frank Howard, a successful accountant based in Carrollton, Texas, was in California on business when he received the devastating news: his wife had been violently attacked at their home.

Days before a young Army veteran vanished, a puzzling 911 call provided the first thread in a case that detectives would unravel. The call revealed a disturbing narrative of obsession and longing, as Josh Mankiewicz reports.

The disappearance of a young mother and wife from upstate New York was shrouded in mystery. As investigators delved deeper into the case, they unearthed unforeseen secrets, prompting questions about whether her vanishing was connected to he…

A year apart, two women connected by their church become victims of violent crime. As authorities investigate, they seek a link between the cases, and a photograph emerges, suggesting the parallels are far from accidental. Keith Morrison re…

A pall of disbelief settled over Jonesboro, Arkansas, with the news of a local father and real estate investor discovered deceased in his kitchen. The circumstances surrounding the young man’s death have left investigators grappling with th…

The discovery of a woman, a wife and mother, in a Kentucky warehouse where she labored quickly narrowed the detectives' focus to a single individual.

The respected lawyer, a fixture of a Southern town, was discovered murdered in a savage attack. His girlfriend was found bound and gagged nearby. As investigators began to piece together a list of possible suspects, a startling link emerged…

The newlyweds both recovered from a peculiar ailment, yet months later, the wife succumbed to it once more, displaying the identical symptoms. The investigators were left with no explanation, until forgotten recordings came to light. Dennis…

The murder of 18-year-old Alexandra Kogut by her boyfriend at SUNY College at Brockport

Authorities in the Pacific Northwest investigate the disappearance of a young mother.

When a loving mother is found brutally stabbed to death, police quickly determine who held the knife. But was it part of a cold-blooded conspiracy?

Police suspect a serial killer when two women and their teenage daughters are murdered. Dennis Murphy reports.

When a passionate, consuming romance unexpectedly unravels, a woman finds herself drawn into a perplexing mystery involving shadowy figures from within the government. She embarks on a quest for answers, determined to uncover the truth behi…

The dead body of a young college student from Wisconsin is discovered near her parents' home, but as the authorities searched for clues, the evidence leads them to her theatre group, where they uncover a whole new crime that reveals the tru…

A witness comes forward to help solve a 20 year-old cold case involving a woman who mysteriously vanished in Florida just days before she was going to move to a new city with her 5 year-old son, leaving behind very few clues for authorities…

The narrative centers on a prominent real estate agent, brutally attacked and left for dead during a property showing – a scene strongly suggesting a contract killing. As Josh Mankiewicz reports, investigators now grapple with a complex web…

A small Texas town is left in shock when an admired prosecutor is killed in front of the town courthouse, but when the District attorney and his wife are murdered months later, the authorities quickly realize that the two cases are connecte…

Six survivors of the 2012 Costa Concordia shipwreck share their stories.

The suspected killer of a California housewife claims it was a burglary gone awry.

A look through the eyes of more than a dozen survivors of California's largest wildfire.

The poisoning death of former Russian spy and businessman Alexander Litvinenko, traveling to London, Moscow and Rome to take a closer look at the circumstances surrounding his murder and the people that are involved.

An art student from Dallas who was murdered in her own bed with no signs of forced entry, which leads the authorities to realize that she likely knew the person who ended up killing her. Keith Morrison reports.

Survivors of the 2004 tsunami that hit Thailand -- including Petra Nemcova -- share their stories.

Murder case involving New York real estate heir Robert Durst, including interviews with the detectives and investigators, as well as close friends, as he outlines the lengthy journey to uncover the truth.

When an attractive young mother is murdered in California by four men, the authorities uncover information that forces them to take another look at a puzzling case from decades earlier involving the death of a young woman on a Georgia mount…

Keith Morrison reports on John McAfee, the antivirus pioneer who remains a person of interest to police in their investigation into the murder of Gregory Faull in Belize. In a new interview with Dateline, McAfee discusses his new computer s…

When an accomplished young doctor is rushed to the hospital after collapsing in her home, her friends and co-workers are left perplexed, but when it turns out the cause was cyanide poisoning, the authorities begin a criminal investigation. …

A well-regarded kindergarten teacher and mother underwent a significant transformation, shedding several hundred pounds. Yet, when she vanishes from her home without a trace, the police are considering a possible link between her dramatic w…

Natalie Morales sits down with Hollywood power couple, producers Mark Burnett and his wife Roma Downey, for an in-depth interview about their highly anticipated television event, NBC’s “A.D. The Bible Continues.” Following the enormous succ…

An inside look at what it's like to live with autism as a young adult, chronicling the lives of two people who live with the disorder as they transition into adulthood after graduating and subsequently "age out" of their structured support …

The authorities are left searching for answers while investigating a Georgia couple's private Valentine's Day getaway that turned deadly, but plot thickens when they uncover evidence of tire treads at the scene and a series of cell phone ca…

A love triangle is uncovered after a doctor ingests a lethal chemical.

A car belonging to a missing man erupts in a blaze, leading to clues regarding his whereabouts.

The death of a woman, found murdered in her bed, triggered a flurry of frantic calls to the 911 dispatch center. Her son and husband, each believing the other to be responsible, delivered conflicting accounts – narratives so sharply diverge…

Questions surround a young father when his wife perishes in a house fire and a second tragedy takes his son's life. The Arson Investigator on the case speaks out to Dateline for the first time.

Pink Panthers, a gang of jewel thieves who are responsible for a series of high profile robberies around the globe, fooling the world's most experienced detectives. Dateline reports on the new generation of these violent criminals, who cont…

When the head of a well known Texas dynasty passes, the once close family comes apart at the seams amidst accusations of distrust, betrayal and greed.

The vanishing of a 20-year-old honors student is investigated in a mystery that would take more than 20 years to solve. Josh Mankiewicz reports

Diren Dede, a German student on exchange and a promising soccer player, realized his ambition of studying in America when he started his junior year at a high school in Montana. However, a moment of youthful recklessness during a game would…

Two sisters, who once belonged to a traveling commune, share horrifying stories of lies, greed and lust from the time that they were involved with the group, which was investigated for a period of over ten years for their mysterious deaths.…

A foreign exchange student and soccer player's participation in a dangerous game leads to deadly consequences.

Authorities try to solve a thirty year old cold case involving a young nurse who was found murdered in her small apartment, where the only evidence the investigators could find was a strange weapon, a broken necklace, and not much else. Kei…

When a Georgia mother is killed during a home invasion, and the next night her best friend and neighbor is the victim of a shooting just outside of where they both worked, the authorities quickly find evidence that the two crimes are connec…

A determined investigator from Orange County tries to solve a case involving Patricia Esparza, a woman hiding a 20-year-old secret, and who in that time managed to pull herself out of poverty, get an education, and become a respected profes…

Police find very little evidence, fingerprints or other useful information when they investigate the murder of a popular college student who was gunned down inside of her own car, but they soon get an unexpected lead from a surprising sourc…

When a successful businesswoman is found dead in her own home, the authorities find little in the way of forensic evidence, but wiretaps and data analysis provide them with a lead when a seemingly untraceable call points them to a familiar …

When a single mother of three goes missing, her family and the authorities organize a huge search, but as the investigation continues, the police learn that she was living a double life that points them toward several dangerous suspects. Ke…

In 2006, 27-year-old Justine Abshire, a beloved teacher in a small Virginia town, dies as a result of an apparent hit-and-run by a mysterious stranger...until investigators start learning more about her and her husband Eric's relationship.

When a 33-year-old Catholic high school tutor from Michigan uses an unbelievable defense in court after being charged with having an illegal relationship with a 15-year-old, the ensuing courtroom battle becomes extremely emotionally charged…

Three mothers from Virginia band together to pursue an unconventional treatment for their desperately ill children.

My Kid Would Never Do That: Stranger Danger Hidden cameras capture the choices that children make when they are approached by an actor playing the part of a family contractor; Safely Ever After's Pattie Fitzgerald shows families how to prev…

Summer is all about baseball games, laying out by the pool, barbecues in the sun. But there are a handful of kids who won't enjoy these activities this season, or at any time of the year.

Two friends of a woman who appears to die in an accidental fall in the shower spend more than two years seeking justice on her behalf. Andrea Canning reports.

Correspondent Keith Morrison reports on the death of a terminally ill woman, whose husband returned to their house in St. Louis and found her dead on the living room floor, as new information comes to light and complicates the seemingly-sim…

Correspondent Josh Mankiewicz reports on the death of a wealthy luxury car dealer, who was found murdered in his sleep, as one chance clue reopens the cold case and enables detectives to dig further into his past with one of his many lovers…

The Madison climbers know that Mount Everest is as dangerous to adventurers as it is alluring. But as the group prepares to set out, they have no idea that their journey up the mountain will take a deadly turn. Richard Engel reports.

The parents of teenagers get the hidden cameras turned back on them to see how they will react to a scenario involving bullying; "Queen Bees and Wannabes" author Rosalind Wiseman shares her advice on how to handle bullying and cliques.

When a woman kills the man she suspected to have been behind the murder of her husband a month earlier, she claims that she was acting in self-defense, but when new evidence comes to light years later, investigators decide to re-open the ca…

An intelligent young woman who overcame an upbringing in poverty to become a successful criminal defense attorney in Baton Rouge, Louisiana is found dead in her office, leaving authorities wondering if one of her clients was behind her murd…

Authorities in Baltimore find a young woman who was murdered in her own home, but they cannot crack the case until a decade later, when DNA evidence provides them with a new suspect, giving two detectives renewed vigor to solve the cold cas…

After losing a hard-fought custody battle, a mother vanishes with her nearly one-year-old daughter, forcing the father to embark on a desperate, two decade search for his child across four continents, making international headlines along th…

When Tom Foley becomes the top suspect in his wife's murder, he spends the next two years trying to prove his innocence.

When Amber Dubois vanished in San Diego County, a search turned up nothing. Then, a year later, Chelsea King disappeared in a neighboring town. Keith Morrison reports on the mystery of the missing California teens

A home in a small Iowa town is disturbed in the middle of the night by an intruder. Keith Morrison reports.

Joyce Mitchell comes to work at a prison tailor shop and meets two inmates -- David Sweat and Richard Matt -- serving life for murder.