"Ring of Darkness" is a pretty controversial Italian horror movie due to Lara Wendel's underage nudity.Lara Wendel starred in 1977 in scandalous "Maladolescenza",so during shooting of Pier Carpi's movie she was no more than thirteen year old.This sleazy Italian "The Exorcist" clone features plenty of full-frontal nudity provided by Carmen Russo,Marisa Mell,Sofia Dionisio,Dirce Funari and Sonia Viviani.There are some memorable scenes in "Ring of Darkness" including the coven rituals,Marisa Mell confronting Lara Wendel,the exorcism and the nude mother-daughter fight.The women defy Lucifer and that's why Lara Wendel's character becomes aggressive and murderous.Satan is using her as his instrument to get revenge on the brides that have betrayed him.7 out of 10.