For most of its running time, Kidaari plays out like a mystery — Kombaiya Pandian (Vela Ramamoorthy), the feared bigwig of Sattur, is found stabbed, and the film takes us through a list of people who are most likely to have done the deed. Could it be Bombay Selvam and Kadakkarai who have tried to take revenge for Pandian murdering the former's father, Market Singaraj? What about Pulikuthi Pandian (OAK Sundar), a smooth-talking relative, whose businesses Pandian ruthlessly usurped? Is it Loganayagi (Suja Varunee) and Gandhimathi Nathan, a couple who are baying for blood because Pandian's arbitra...