Discover why the eerie disappearance of Rebecca Coriam has left authorities and amateur sleuths baffled for years.

The case had gone cold some say because of police corruption and a cover-up, but is heating up again now as a new sheriff discovers long-hidden evidence.

Some suspect a serial killer while others point a finger at the paranormal, but nobody has been able to fully explain the mysterious disappearances from Vermont's Bennington Triangle.