Explore more of The Lineup's spookiest stories.

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

Psst—we have a secret to tell you...

Watch the first two seasons now before this week’s season premiere.

Survival horror series "Wolf Creek" is based on real-life serial murders from Down Under.

How many have you seen?

It's already giving us goosebumps.

Get ready to lose some sleep this holiday season.

"The Assassination of Gianni Versace" looks like thrilling true crime television.

Get inside the mind of the cannibal killer.

Even as a child, Dahmer’s life was troubled…

Serial killer Jeffrey Dahmer speaks out in this incredible new trailer.

Stream the show on Netflix now.

This terrifying new show traces the origins of our creepiest legends.

Are you one of the gang?

Put down your phone, and get ready to lose some sleep.

Some of the show's most terrifying villains were inspired by real murderers.

Hide your kids, hide your wife—the clowns are killing everybody out there.

The gang is back together, but Will is still lost.

Meet the woman behind the killer new true crime documentary.

We will never look at elephants the same way again.