

A skeptic crime branch Inspector Rishi Nandhan, assisted by two sub-inspectors Ayyanar and Chitra, investigates a series of bizarre murders in a small mountain village, supposedly committed by a deadly forest spirit called the Vanaratchi.

A sceptic crime branch Inspector Rishi Nandhan assisted by his two trusted sub-inspectors Ayyanar and Chitra, investigates a series of bizarre murders in a small mountain village, supposedly committed by a deadly forest spirit called the Vanaratchi.
Inspector Rishi and his team return to investigate a series of strange abductions - victims reappear scarred, memoryless, and disturbingly inhuman. As bodies mount and mysterious lights blaze across the sky, an ancient megalith reveals a forgotten prophecy that may link Rishi to a looming, otherworldly invasion.