Kolaigaran is a 2019 Indian Tamil-language suspense thriller film directed by Andrew Louis of Leelai fame. The film stars Vijay Antony, Arjun and Ashima Narwal, while Nassar and Seetha play supportive roles. The music is scored by Simon K. King. Principal photography of the film commenced on 5 June 2018. The film follows an investigation in which a woman and her mother are suspected of murder after a disfigured corpse is found, while their neighbor claims to have committed it instead, much to the surprise of cops. The film was released theatrically on 7 June 2019. It opened to positive reviews and became a super hit at the box office.

Plot

The movie begins with a murder of a mysterious lady who is killed by an unknown person inside a house. In another scene, Prabhakaran (Vijay Antony) is seen surrendering to the police. The scene shifts to Prabhakaran's past. Prabhakaran and Dharini (Ashima Narwal) are neighbors, and each morning, they coincidentally greet each other as they step out of their homes while stepping out to their respective workplaces. Although Dharini's friend who sees this happen each day warns her to be careful of Prabhakaran as she suspects this as a planned execution, Dharini dismisses her opinion as being paranoid.