Sijjin is a renowned film series within the Turkish horror genre, created by director Alper Mestçi. The series, which began in 2014, is noted for its deep exploration of Islamic folklore and supernatural elements, often focusing on themes of jinn possession and curses. With its intense atmosphere and culturally infused storytelling, Sijjin has gained a significant following both domestically and internationally. As of the latest releases, the series has expanded to multiple sequels, each building on its chilling narrative roots.