It's a horror movie based on a scary meme that inspired a real-life murder plot.
Now the trailer for Slender Man has just dropped and it's set to send thrill chasers into a spin. Watch the video above if you dare.
Based on the infamous creepypasta monster, a thin, unnaturally tall man with a featureless head and face who wears a black suit.
Now the urban myth has been transformed into a horrifying film which shows a supernatural villain (Slender Man) who possesses several characters throughout the film and is responsible for the haunting and disappearance of countless children and teens.
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A series of jolting scenes see's girls standing in a cemetery, another shows a young girls creaming while maggots and other creepy-crawly's exit her nose mouth and ears, and another is crying uncontrollably in what looks to be a mental hospital.
The trailer then crosses to a young girl who screams as she's being tied down to a hospital bed by nurses.
The closing scene shows a girl who stabs herself with a scalpel in the eye during class while her other classmates watched on.
"He get's in your head like a virus," one explains.
The fictional supernatural character Slender Man was first created by Something Awful forums user Eric Knudsen in 2009.
Since then it's been showing up in video games, art, other online stories and also allegedly the cause and motive between a 2014 attack by two 12-year-old girls who stabbed their friend.
The movie is set to hit cinemas may, 2018, brace yourself and watch at your own risk.
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