The Circleville Letter Writer: The Letters That Terrorized a Town

The Las Cruces Bowling Alley Massacre: Four Hours of Fear

In today's episode, we’re traveling to Las Cruces, New Mexico, where an ordinary day in 1990 at a bowling alley turned into one of the most horrifying unsolved crimes in U.S. history. For four terrifying hours, employees and children were held captive inside, while armed attackers carried out a brutal robbery that spiraled into torture, execution and fire. Despite surviving witnesses and countless leads, the killers remain unknown.

Michael Rockefeller: Vanished in New Guinea

In today's episode, we’re traveling to Dutch New Guinea in 1961, where Michael Rockefeller — heir to one of America’s most powerful families — disappeared under haunting circumstances. His small catamaran overturned off the coast of one of the most remote places on earth. Some believe he drowned in the treacherous waters. Others think he reached shore … only to encounter something far more terrifying waiting in the jungle beyond.

The Circleville Letter Writer: The Letters That Terrorized a Town

In today's episode, we're traveling to the quiet farming town of Circleville, Ohio, where anonymous letters began arriving in mailboxes during the late 1970s. They started with cruel gossip and harassment, but the accusations quickly grew darker, more personal, and far more threatening. Before long, marriages were collapsing, neighbors were turning against each other, and one local man would die under deeply suspicious circumstances.

The Frog Boys: Lost on Dragon Mountain

In today's episode, we’re traveling to South Korea, where five young boys left home on an ordinary spring day and never returned. Their disappearance in 1991 ignited one of the largest searches in the nation’s history, captivating millions of people, and leaving behind questions that remain unanswered to this day. It's a haunting story of lost children, conflicting evidence, possible violence, and a mountainside that may still be hiding the truth.

The Isdal Woman: Norway’s Unsolved Spy Mystery

In today's episode, we're traveling to the cold mountains outside Bergen, Norway, where in 1970 the burned body of a woman was found in a remote valley locals called “Death Valley.” She carried no identification. Every label had been cut from her clothing. Investigators later uncovered fake passports, coded notes, wigs, mysterious hotel stays, and possible links to Cold War espionage. Nobody knows who she was — or why she died there.