![Mersal](https://www.einthusanhindimovie.com/wp-content/uploads/2020/06/65Q1wpRPZ5E3UVUv2V5JBbJQCcj-185x278.jpg)
Raghavan (Kamal Haasan) is an honest cop in Tamil Nadu. His wife Kayalvizhi (Kamalinee Mukerji) dies in a violent incident. Raghavan is deputized to investigate the murder of Rani, the daughter of his colleague Arokiya Raj (Prakash Raj) in a remote village in Tamil Nadu. Arokiya moves to New York after his daughter’s murder.