Watch the chilling, first trailer for Netflix’s Dahmer-Monster: The Jeffrey Dahmer Story starring Niecy Nash and Evan Peters.

Netflix's new drama puts the horror in horrifying. 

On Sept. 16, the streamer released the chilling, first trailer for Dahmer-Monster:

The Jeffrey Dahmer Story, which stars Niecy Nash and Evan Peters. 

 And, before you check it out, you might want to turn on a night light—it's that spooky.

The series, which is created by Ryan Murphy and Ian Brennan, is based on a true story of Jeffrey Dahmer.

 An infamous American serial killer known as the Milwaukee Cannibal for killing and dismembering almost 20 men and boys over a decade period.

But it's not just Dahmer that audiences will become familiar with, as Nash is set to play the killer's neighbor.

 Who tried to alert the authorities about the terror next door.