The UnXplained

Dateline: Unforgettable

2025

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.

Who The (Bleep) Did I Marry?

2025

Pull back the curtain on bizarre double lives and see the real stories of men and women who thought they were happily married, until the day they uncovered a shocking secret about their spouse leading them to wonder who it is they really fell in love with.

Hackers Stories

2025

Czech mystery

2025

Ancient mysteries, new findings and state-of-the-art scientific methods on the way to sensational discoveries. Actor Jan Novotný searches for the greatest secrets of Bohemia, Moravia and Silesia.

I Dated a Psycho

2025

Girl meets guy; girl falls for guy; guy turns out to have a dark and deadly secret. You know the drill. As women tell their real-life "I Dated An Axe Murderer" stories, police, psychologists and dating experts help unravel the mystery and explain how these relationships went tragically wrong.

Good Cop, Bad Cop

2025

Investigating a murder is hard enough. But when detectives realize the killer knows how to stage a crime scene to throw them off, the job gets even more difficult. They’re hunting down criminals who are sworn to protect and serve -- killers with a badge.

Cold Case Files

2025

Explore compelling cases that have gone cold for years, chronicling the journeys of the detectives who reopened them. The detectives relive the events of the crimes, reveal new twists and startling revelations, relying on breakthroughs in forensic technology and the influence of social media to help crack these cases.

The Alaska Triangle

2025

An area in Alaska known for unusual activity, including mysterious disappearances, sightings of strange creatures, lights in the sky, and encounters with ghosts. Some experts speculate that ley lines or electromagnetic anomalies may be causing these bizarre occurrences within the Triangle.

Spectral Shadows

2025

This five-part docuseries explores the facts and fiction behind the world's most creepy, strange and inexplicable legends, mysteries, and creatures. From Japanese horror to tales of Cryptids and the supernatural, Spectral Shadows delves deep for answers.

The Hunt for the Zodiac Killer

2025

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.

Good Night MH370

2025

The last words of the investigation report, published by Malaysian officials, thicken the plot instead of resolving it. A handful of experts still searching for the truth reexamine the facts via a critical study of the official documents to separate right from wrong, identify hypotheses and finally understand what happened during the night of 8 March 2014.

Voyager

2025

An Italian show about the unexplained

Unsolved Mysteries

2025

Real cases of perplexing disappearances, shocking murders and paranormal encounters fuel this gripping revival of the iconic documentary series.

History's Greatest Mysteries

2025

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.

Mystery Files

2025

Have you ever found yourself on a Wikipedia deep dive on the weird side of the internet? In this show, weird thing enthusiasts Ryan and Shane take turns presenting their latest fascinations to each other covering everything unusual, unexplained, and unhinged.