Halloween Kills, Paranormal Activity, and 21 new horror movies releasing in October 2021

There’s Someone Inside Your House

Also releasing on October 6 is Netflix’s new film based on the Stephanie Perkins novel of the same name. There’s Someone Inside Your House is an entertaining and humorous teen slasher where a killer who likes to wear the masks of their victim’s face starts terrorizing a small town in Nebraska while also spilling their darkest secrets to the world.

There’s Someone Inside Your House streams Wednesday, Oct. 6 on Netflix.

Welcome to the Blumhouse

Welcome to the Blumhouse actually encompasses four new horror movies on Amazon Prime is back again this year with four new movies! The first two films from the collection, Bingo Hell and Black as Night debut tomorrow, October 1 while the second two movies, Madres and The Manor, start streaming next Friday, October 8, on Amazon Prime.

Bingo Hell/Black as Night premiere Oct. 1 and Madres/The Manor stream on Oct. 8 exclusively on Amazon Prime Video.

Paranormal Activity: Next of Kin

Paranormal Activity is back! This time the film will serve as a reimagining, or reboot, of the entire franchise rather than an official sequel to Paranormal Activity: Ghost Dimension, the last film released in the franchise. This will be the seventh entry into the franchise overall.

Paranormal Activity 7 releases Oct. 29 on Paramount Plus.