"Nagin" is a popular Indian film released in 1976, directed by Ravi Chopra. It is a fantasy thriller that revolves around the story of a shape-shifting serpent, or nagin, who seeks revenge for her lover's death. The film combines elements of romance, drama, and supernatural themes, making it a unique entry in Indian cinema. The movie features notable actors such as Reena Roy and Jeetendra, and it became a significant success at the box office. "Nagin" is part of a larger genre of films in India that explore themes of mythology and folklore, often featuring characters with extraordinary abilities.