There is a specific sound a heavy iron filing cabinet makes when it is slammed shut in a half-empty police station at two in the morning, and Pradeep Sarkar uses that exact acoustic texture about four times too many in the first twenty minutes of Mardaani. If I'm honest, it's a small thing that bugged me, this over-reliance on Foley work to punch up scenes where Rani Mukerji is just sitting at a desk looking tired. She plays Shivani Shivaji Roy, a senior inspector in the Mumbai Crime Branch who doesn't wear her badge on her sleeve because she is too busy shoving it into the faces of men who assume a woman in a crisp cotton sari cannot kick them through a glass partition. You get the sense right away that this isn't going to be one of those glossy, air-conditioned procedural things where everyone has perfect lighting in the lockup. Sarkar shoots the city with a muddy, washed-out palette that makes every railway platform look like it was scrubbed with dirty mop water. It is grimy without feeling like it's trying too hard to be grimy, which is a trap most modern Hindi films fall into the second they step outside a studio set. Mukerji gives her character a kind of distracted exhaustion, her eyes darting toward her husband across the kitchen table even while she is mentally tracking a suspect across Dadar station.

The screenplay by Gopi Puthran and Shweta Bhardwaj moves at a clip that occasionally leaves entire logic bridges unbuilt, but it understands that a thriller lives or dies by its antagonist's face. Enter Tahir Bhasin as Walt, a twenty-something child-trafficking kingpin who treats human cargo with the detached boredom of someone updating an Excel spreadsheet. Bhasin doesn't snarl or twirl an imaginary mustache or do any of that old-school villain business. He speaks in a flat, high-status whisper, wearing designer hoodies and playing video games while his henchmen arrange the sale of runaway girls to politicians in Goa. There is a terrifying scene in a call center where he dismantles a terrified subordinate's life over a bluetooth headset while casually eating a bowl of cereal. Bhasin plays him like a frat boy with a sociopathy problem, and the contrast between his youthful, unlined face and Mukerji’s battle-scarred intensity drives the cat-and-mouse dynamic. Jisshu Sengupta appears as her doctor husband, a role that could have easily been written off as a human speed bump, but he manages to invest the domestic scenes with a quiet, anxious grace that keeps the movie from turning into a one-note action machine.

There is an ugly, repetitive acoustic cue every time Walt makes a phone call that sounds suspiciously like a stock library effect from 2004, and once you notice it, you hear it in every single suspense sequence. It's an annoying little production shortcut that cheapens the sound design elsewhere, particularly in the quieter moments where the ambient roar of Mumbai traffic does a better job of creating dread than any orchestral sting ever could. Arturo D. Gerry’s cinematography deserves better than that one looping audio sting, capturing the claustrophobia of cramped chawls and neon-lit highway underpasses without resorting to the shaky-cam nausea that ruined half the action movies of that decade. When Mukerji runs down a narrow alleyway in Dharavi, the camera stays low, tracking the dirt kicked up by her heels instead of bouncing around like the operator is on a trampoline.

Hindi movies have a long, tedious history of treating female police officers either as gun-toting caricatures or as emotional martyrs who must choose between the force and their families. Mardaani sidesteps the domestic melodrama trap almost entirely, which feels refreshing even if the plotting occasionally leans on convenient coincidence to push the narrative forward. When a teenage girl named Pooja, whom Shivani has practically adopted, gets snatched by Walt’s syndicate, the film refuses to pause for a heartfelt monologue about the sanctity of motherhood. Shivani just gets angrier, her voice dropping an octave until every order she barks at her junior officers sounds like breaking glass. It is a performance that reminds you why Mukerji was such a dominant force in mainstream commercial cinema before she started picking projects with less bite. She is not playing a superhero in khaki; she is playing someone who has seen too many files marked closed and unsolved, and who has decided to break every protocol in the rulebook just to keep one kid from disappearing into the Gulf.

The climax takes place in a sprawling, half-demolished port warehouse that looks like every other final showdown in the history of the genre, yet it works because the physical stakes are so brutally defined. There are no fancy martial arts wire tricks here, just two exhausted people hitting each other with pipes and heavy objects until one of them stays down. It recalls the gritty desperation of Kahani without copying its specific structural tricks, grounding its violence in bruised ribs and torn cotton rather than stylish choreography. When it ends, it doesn't give you a neat little bow or a speech about societal reform to camera, preferring instead to let Mukerji walk back out into the harsh afternoon glare of the Mumbai docks while a distant train rattles past on the overhead tracks.