Maargan Description:

Story revolves around a high-ranking police officer and how he deals with the chilling secrets during his investigation. ADGP Dhruv Kumar from Mumbai shows interest to get transferred to Chennai after a gruesome murder of a young Ramya. Why Dhruv shows personal interest in the case and gets transferred to Chennai, and what startling revelations the investigation throws up and how it is connected to swimmer D. Aravind, Muthuvel Rajan, Inspector Shruti Selvaraj, Natraj Pandian (Vinod Sagar), Archana and others form rest of the developments.