They've seen the other side...

The truth really is out there.

Protect yourself from the undead.

The duo murdered three innocent people in their "holy war against witches."

Fame didn't save these individuals from a mysterious end.

This murderous couple tortured their victims mercilessly.

These strange theories will have you rewatching some of your favorite movies.

Viewer beware: These theories may change the way you look at your favorite shows.

A strange, charismatic man lured three women to brutal deaths.

Two years after The Twilight Zone premiered, the beloved children's author tried his hand at twisted television.

The Kansas killer has never revealed their location.

You won't believe the true stories behind these famous horror movies.

The cold-blooded killer's goal was to kill enough people to fill a chessboard.

His three-day spree left students cowering.

It took nearly two decades and a clay bust to find the List family murderer.

The ship is reportedly home to 120 ghosts. You can book a room—if you dare.

You may want to sleep with the lights on tonight.

Seeing someone who looks just like you may be a sign of your impending doom...

Life won't get back to normal right away.

You can't take it with you, but you can be buried with it.