Dateline: Secrets Uncovered - Season 12 Episode 1 The Investigation

Sordid tales of love triangles turn into mysterious whodunits, when one of three entwined in a fatal affair winds up dead. In this risky game of...

Heart-wrenching, personal stories of unsolved missing cases and unexplained deaths that continue to baffle investigators and horrify those left...

Murder in the First follows homicide detectives Terry English and Hildy Mulligan as they investigate a multitude of tragedies in San Francisco.

In 1936 Shanghai, former childhood friends reunite under tense terms—one a fighter, the other a businessman—as they unite for a shared...

Body cameras capture the life-or-death decisions made by police officers, from domestic disputes to traffic stops gone dangerously awry.

Intelligence operatives from MI6 to the CIA share insider stories of spy craft, Cold War campaigns, and coups carried out by covert agents.

Crime author and investigator Jax Miller and former police investigator Sarah Cailean tackle a mystery that has stumped authorities for nearly two...

This docuseries disputes the Mexican government's account of how and why 43 students from Ayotzinapa Rural Teachers' College vanished in Iguala in...

A new look at the notorious case of Scott Peterson and the murders of his wife Laci Peterson and unborn son Conner. Additionally explores the latest...

An intimate account of what happens when someone is formally charged with a crime and sent to trial – all solely from the perspective of the...

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

An in-depth examination of some of the most stunning and emotional courtroom moments caught on camera, from frightening outbursts to furious judges.

As Mexican-American Tejano singer Selena comes of age and realizes her dreams, she and her family make tough choices to hold on to love and music.

John Reese, former CIA paramilitary operative, is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York...

From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected...

The story of the Miami Police Department's vice squad and its efforts to end drug trafficking and prostitution, centered on the unlikely partnership...

Ben Mears has returned to his hometown to write a book about the supposedly haunted Marsten House. When people around the Marsten House start dying...

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...

In the late 1960s, a Los Angeles police sergeant with a complicated personal life starts tracking a small-time criminal and budding cult leader...