"Nagin 3" is a Hindi supernatural thriller film released in 2018. It is the third installment in the popular Nagin franchise, which revolves around the life of a shape-shifting serpent woman, known as a Naagin. The film features Mouni Roy reprising her role as the lead character, who seeks revenge against those who have wronged her. The plot follows the Naagin as she battles various enemies, including a powerful Tantrik and other supernatural beings. The film combines elements of fantasy, drama, and action, showcasing themes of love, betrayal, and vengeance. It received mixed reviews but was popular among fans of the genre.