September 1st is the official start of Spooky Season around these parts, and the horror genre is delivering in a big way as we say goodbye to summer over the long three-day weekend.

Seven – yes, Seven – brand new horror movies have arrived to keep you company all weekend long. Here’s all the new horror that just released for September 1, 2023.

For daily reminders about new horror releases, be sure to follow @HorrorCalendar.

First up, Jennifer Reeder (V/H/S/94, Night’s End, Knives and Skin) is back with Perpetrator, a new horror movie that just debuted on the Shudder streaming service today.

Perpetrator is being described as a “coming-of-age, feminist horror-noir feature.”

In the film, “Jonny Baptiste (Kiah McKirnan) is a reckless teen sent to live with her estranged Aunt Hildie (Alicia Silverstone). On her 18th birthday, she experiences a radical metamorphosis: a family spell that redefines her called Forevering. When several...