In today's episode, we're traveling back to 1981, outside the French town of Trans-en-Provence, where an unidentified flying object reportedly left physical evidence in the form of burnt residue — along with other physical traces — in a farmer's field. The incredible UFO event was later described in a Popular Mechanics article as "perhaps the most completely and carefully documented sighting of all time."

In today's episode, we’re looking back at the tragic story of a 4-year-old boy — previously known as the "Boy in the Box" or "America's Unknown Child" — whose body was found in Philadelphia in 1957. His identity remained unknown for 65 years, until police detectives finally identified him through the use of DNA and genealogical databases. Despite multiple leads and several theories, the boy's killer still remains a mystery.

In today's episode, we’re revisiting one of the most haunting maritime disappearances of modern times. It's the story of Amy Bradley, a 23-year-old woman who vanished in 1998 aboard a cruise ship in the Caribbean. After nearly three decades, far more questions than answers remain in this truly perplexing case.

In today's episode, we're looking back at one of the strangest, most inexplicable events in television history. A moment when reality was hijacked — literally — and no one has ever figured out who did it or why. This is the story of the Max Headroom Signal Hijacking — one of the most famous, and certainly the most bizarre, TV broadcast intrusions that has ever taken place.

In today's episode, we’re traveling back to 1986 in order to delve into the brutal murder of Cindy Blazek. She was a 23-year-old elementary school teacher who lived and worked on the Onion Lake Cree Nation reserve, which is a small First Nation community in Saskatchewan, Canada. Nearly four decades later, it remains one of the province's most haunting unsolved cases.

In today's episode, we’re traveling back to 2008, where we'll revisit the disappearance of college student Brandon Swanson. It remains one of Minnesota's most perplexing missing persons cases. Brandon vanished during a phone call with his parents, leaving investigators and family members with more questions than answers. The case has become notable not just for its baffling nature, but also for the legislation it would later inspire.

In today's episode, we're traveling to the heart of America's Dairyland, where a quiet road in rural Wisconsin has become infamous for sightings, stretching back decades, of a strange creature known as the Beast of Bray Road. The entity has become one of America's most enduring cryptid stories, and dozens of eyewitness accounts have spawned regional folklore that persists to this day.

In today's episode, we'll be digging into the tragic disappearance in 2001 of 15-year-old Erin Pospisil — one of Iowa's most haunting unsolved cases. When she vanished one summer night, she left behind a devastated family, and a community searching for answers that remain elusive to this day. It's a truly perplexing mystery that has endured for more than two decades.

In today's episode, we’re looking back at the chilling case of the Ardenwald Axe Murders, a brutal crime that shook the small, tight-knit community of Ardenwald, Oregon in 1911. It stands as one of the state's most horrific and perplexing unsolved crimes.

In today's episode, we'll be getting a taste of the world's sweetest diamond heist. It was carried out in 2007 by a trusted customer at a bank in Antwerp's Diamond District, who had become friendly with the bank staff by bringing them weekly gifts of Belgian chocolates. One day, he calmly walked into a sophisticated, high-security bank vault, and walked out with $28 million worth of diamonds.