Day 8: The Firewalking Ceremony The cops continue to systematically investigate the Nila-Adhisayam case. The doctor attending to Nandini suggest that she needs psychiatric help and Shanmugam shoots it down immediately. Kothandaraman works the case tirelessly. Sakkarai bends the rules in pursuing his suspect. Shanmugam and Regina, desperate to avenge the crime, take matters into their own hands.