1971/52: The Brotherhood of Satan 1971

 Trailery:

Watch movie:

https://youtu.be/fNi7B7mSKoc?si=f0aXb5ERNn34sSId 

 https://en.wikipedia.org/wiki/The_Brotherhood_of_Satan

https://www.moriareviews.com/horror/brotherhood-of-satan-1971.htm 

https://eofftvreview.wordpress.com/2021/09/09/the-brotherhood-of-satan-1971/ 

http://www.1000misspenthours.com/reviews/reviewsa-d/brotherhoodofsatan.htm