Maargan (Tamil)

The story is about a series of murders happening in Chennai in which young girls are being killed and charred remains of their body thrown in a garbage bin. The city is in shock. An IPS Officer Dhruv from Mumbai, who had a similar experience involving his own daughter been killed and living in guilt comes to know and takes up this serial killing case. The murders continue and Dhruv tracks the killer Arivu as per the evidence, who has a deep connection with Siththa practices (ancient sages). Why Arivu is killing the girls and is he the real killer or anyone behind these killings forms the story.