Phantom Killer: The Unsolved Mystery of the Texarkana Murders

In 1946, a sadistic killer dressed in a white mask terrorized the small town of Texarkana at night.

The Babysitter Who Vanished: What Happened to Evelyn Hartley?

A perimeter search revealed blood stains in the yard, and bloody prints on the nearby garage.

Pauline Picard: The Unending Mystery of a Little Girl’s Disappearance

Pauline Picard’s family thought their missing daughter had come back home—then a body was discovered.

The Erdington Murders: Two Eerily Similar Slayings—157 Years Apart

Barbara Forrest and Mary Ashford lived in different centuries, but they died in chillingly similar ways.

Norway’s Greatest Mystery: The Isdal Woman

The mysterious death of Norway's Isdal Woman continues to transfix investigators across the globe.

8 Strange, Unsolved Crimes That Are Sure to Haunt You

These chilling unsolved mysteries will give you the creeps.

America’s First Mystery: What Happened to the Lost Colony of Roanoke?

In 1587, a group of men, women, and children settled on Roanoke Island ... only to vanish without a trace.

The Chilling, Unsolved Disappearance of William and Margaret Patterson

Aside from the family cat, the Patterson household was eerily devoid of life.

5 Creepy Disappearances That No One Can Explain

These bizarre cases will send a chill down your spine.

Murder in the Ozarks: Who Killed Rebekah Gould?

Her death remains one of the most mystifying cold cases in the state of Arkansas.

Who Killed Bob Crane?

On June 29, 1978, Bob Crane, the star of “Hogan’s Heroes,” was found bludgeoned in his Arizona apartment. Who killed Bob Crane? Author John Hook investigates.

The Boy with No Origin: Who Was the Mysterious Kaspar Hauser?

The enigma of Kaspar Hauser began on May 26,1828 when a teenage boy dressed in shabby clothes stumbled into the town of Nuremberg, Germany. No one knew it yet, but this strange boy would come to dominate local folklore and confound historians for decades.

In Cold Blood: The Brutal 1959 Murder of the Walker Family

Could the two men behind the infamous Clutter family murders have killed the Walkers as well?

The Bizarre Death of Elisa Lam

Elisa Lam's final moments continue to mystify.

A Body In the Water: Who Killed Little Lord Fauntleroy?

In 1921, the body of a boy, dubbed "Little Lord Fauntleroy," was found floating in a Wisconsin quarry pond. Evidence suggested his death was not accidental.

Belle Gunness: The Black Widow of the Midwest Who Lured Numerous Victims to Their Deaths

Belle Gunness lured numerous suitors to her Indiana murder farm, where she killed them in cold blood and dumped their bodies in a hog pen.