After a cop is found dead, a policeman's investigation sparks a chilling search for the truth connected to his estranged twin and their fraught past.

Devikulam Police Station SI John Luther is a committed police officer, who even risks his life for policing. During an interrogation, he suffers ruptured eardrums and hearing loss. Will he be able to complete an investigation which he had to leave halfway?

The humble, technology-challenged Oliver Twist struggles to keep close with his sons as they grow up and become active on social media.

A forensic analyst and an investigation officer are on a chase to hunt down a gruesome serial killer and crack one of the most famous cold cases in the history of their departments.