Loganathan, a senior cop is asked to mentor Prakash, an academically bright but faint-hearted rookie and this unlikely duo team up to investigate a series of murder cases, and realize all of them are interlinked and that a psychopath serial killer is on the run.
Dilli, a convicted criminal, is out on parole to meet his daughter. However, a drug bust sets him off on a mission to save the life of police officers.
A tough detective who is part of an elite New York City unit is trying to find out who killed his partner, but uncovers a plot to kidnap mobsters for money.
Aaditya, the commissioner of Mumbai Police, sets out to catch Ajay, a drug peddler. However, he uncovers a deeper controversy linked to an international drug lord and must mete out justice.
Karikaalan consistently fights to keep the people of Dharavi, a slum in Mumbai, safe from the clutches of mighty politicians and the land mafia don, Hari Dhadha.