The unanswered questions consume us...

Nearly two decades after their disappearance, a suspect was finally arrested.

These horrifying cases will stay with you.

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

Soon after her disappearance, Dorothy's family began receiving chilling calls from an unidentified caller. 

Horror author Joe Hill thinks so...

In a controversial true crime book, Nancy Styler maintains that she played no part in the murder of her socialite landlord.

Will the truth emerge?

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

Vermont's most infamous mystery remains unsolved over a decade later.

As if the episodes about mysterious deaths and serial killers on the run weren’t terrifying enough...

These eerie enigmas continue to mystify.

Michelle McNamara’s obsessive search for the man who terrorized California during the 1970s and ‘80s is chronicled in her book, I’ll Be Gone in the Dark. 

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

It was a murder scene that could appall the most hardened homicide detective...

Prepare to get the chills all over again.

The crime was considered too brutal and gruesome to be reported on daytime TV...

These eerie demises were far from glamorous.

At least 45 deaths of young men are attributed to the Smiley Face Killer, but most police departments say he doesn’t exist.

On a cold January morning, John Hoskins slaughtered three members of his family.

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