Ultimate Unexplained

Dan Aykroyd! Annie Potts! The Ecto-1!

Legend says the waheela is a wolf-like beast that is the size of a full-grown bear, an evil spirit that can manifest itself anytime and anywhere it wants.

If Muhammad Ali threw his Olympic gold medal into the Ohio River, why has it never been found? If it didn't end up in the river, where is it?

It's probably no big deal, but it appears that the "Doomsday Plane" just flew over a large swath of the United States.

Take a tour through the now the Longhorn Army Ammunition Plant near Caddo Lake in Texas.

Photo said to be from a trail cam in a rural area of Louisiana north of Baton Rogue appears to be cryptid you may have a difficult time explaining.

Is there a Bigfoot roaming the woods in far Upstate New York near the banks of the St. Lawrence River? Perhaps. Here's a compelling story.

Puckett Place is the last building you would expect to be abandoned. Sitting on a busy street, smack dab in the middle of the bustling medical district of southwest Amarillo, Texas, this apartment complex has been a looming and boarded up monolith for well over a decade.

Colorado is well known for being a hotspot for UFO sightings over the years. Check out these videos from around the Centennial State.

Photos of headstones on a family plot show some unnerving images when developed.

Has anyone ever seen this massive old wreck in the Hudson River town of Cornwall, New York or know the story behind it?

For years, Unsolved Mysteries has enthralled (and terrified) true-crime lovers with its accounts of gruesome murders, haunting disappearances and paranormal activity. Here are the best Colorado cases in the show's history.

Take a rare look at the long abandoned Dundas Castle lost in the Catskills of New York State.

This video comes from someone kayaking the Cass River near Flint Michigan. Did a bigfoot cross the river?

There is an abandoned truck stop/motel just south of Rochelle, Illinois with toys tethered to the building. It's unnerving.

Whatever happened to all of the now-abandoned military housing located at Woodhaven Park in Rome, New York?

There's a very curious-looking abandoned structure along US-31 in Bay Shore, Michigan near Petoskey.

Turns out there are lots of treasures to be found at the bottom of the San Antonio River in Texas.