Rajan Zachariah is a Circle Inspector of Police and he is working in the Palakkad District. He is going to a village situated in the Kerala-Karnataka border to investigate a murder case that is very important to him.
Kasaba is a 2016 Indian Malayalam-language crime thriller film written and directed by Nithin Renji Panicker, starring Mammootty, Sampath Raj, Neha Saxena, Varalaxmi Sarathkumar and Jagadish played the important supporting roles. The first day gross was the highest for a Malayalam film. The film ended up grossing ₹14.37 crore (US$1.7 million).