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Imaikkaa Nodigal is a 2018 Tamil-language crime thriller film written and directed by Ajay Gnanamuthu, produced by CV Kumar and featuring Nayanthara, Anurag Kashyap, Atharvaa, and Vijay Sethupathi in the lead roles. It revolves around a police officer who investigates the case of a missing girl and uncovers a series of dark secrets. The film was released on 9 November 2018 and received positive reviews from critics.