A sceptic one-eyed crime branch Inspector Rishi Nandhan assisted by his two trusted sub-inspectors Ayyanar and Chitra, investigates strange and mind-bending cases involving supernatural or paranormal phenomena. He stops at nothing in his efforts to find the truth behind unexplainable murders while also battling various challenges in his personal life.

• Naveen Chandra
• Kanna Ravi
• Malini Jeevarathnam
• Sunaina
• Sri Krishna Dayal
• Elango Kumaravel
• Vela Ramamoorthy
• Semmalar Annam