Dhananjoy is an alcoholic down-and-out retired police detective who lost his family, job, and mind due to his obsession with trying to solve cases of meaningless killings by a serial killer named Arko. Desperate to put him behind bars to save innocent lives and get his estranged wife and son back, Dhanonjoy accepts the challenge. But will he succeed? As a tense hostage crisis unfolds, what ensues is a gripping cat-and-mouse chase with edge-of-the-seat, viscerally exciting moments. This nail-biting adventure of Good Vs Evil is a rollercoaster ride that studies the grammar of death.