Sartaj Singh is an agitated Mumbai Police controller who looks for approval from a police power he by the by detests for its debasement. He gets an unknown telephone call from Ganesh Gaitonde, an infamous wrongdoing ruler who has been absent for a long time. He advises Singh to spare the city in 25 days, which starts a chain of occasions that tunnels profound into India's dim black market. In the voyage, Singh is helped by Research and Analysis Wing official Anjali Mathur while flashbacks detail Gaitonde's causes and how he rose to control as wrongdoing master of Mumbai. The main season pursues Singh attempting to reveal pieces of information about Gaitonde's past while additionally learning of an association among Gaitonde and his dad.