Delirium is a 1987 Italian giallo film directed by Lamberto Bava and starring Serena Grandi, David Brandon, George Eastman and Daria Nicolodi. The film is about Gioia, a centerfold model for the adult Pussycat magazine. She is harassed by a killer who sends her photos of her co-workers with her own erotic photography in the background.

Plot

Gloria, a former model, runs a men's magazine, Pussycat, which she inherited from her late husband. One night, a killer in a blonde wig murders Gloria's friend Kim with a pitchfork outside Gloria's house. Her paraplegic neighbor Mark witnesses it and calls Gloria to alert her, but she finds nothing outside. The killer takes pictures of Kim's body in front of Gloria's modeling shots, send her the photos, which are found by her assistant, Evelyn. When Kim's body is found in a dumpster, copies of Pussycat start selling out because Kim was on the cover.