Karthi's boots make an oddly hollow sound on the concrete in the third act of HIT: The 3rd Case, a small detail I couldn't stop staring at while a man was supposedly bleeding out three feet away. It's a weird thing to notice first, but Sailesh Kolanu's franchise has always lived in the friction between high-gloss procedural mechanics and the muddy, slightly unconvincing textures of its sets. We are knee-deep in a cinematic universe that refuses to stay small, ballooning out from regional sleeper hits into pan-Indian sprawl, trading the claustrophobia of the original investigations for something that feels manufactured in a boardroom. If I'm honest, the whole enterprise has started smelling faintly of desperation, piling bodies and twists on top of each other until the math of the mystery stops working. Yet the machinery still grinds forward with a certain greasy efficiency, propelled mostly by the sheer star wattage of men who look like they skipped sleep for a week to inhabit these haunted cops.

Nani takes the reins here as Arjun Sarkaar, a man whose intensity threshold hovers somewhere near a brain aneurysm, chewing through interrogation scenes with the frantic energy of someone trying to outrun the edit. He is not playing a character so much as a collection of tics and brooding stares, though he occasionally finds a quiet, terrifying stillness in the margins that reminds you why he owns this screen. When he squares off against Karthi's character—introduced in a cameo that bloomed into something far more substantial—the movie briefly crackles with the kind of volatile energy that modern Hindi films often try to buy with CGI and mostly fail to secure. They don't share many scenes, but the ghost of their dynamic hangs over every dreary interrogation room and rain-slicked highway, giving the procedural elements a pulse they desperately need. Srinidhi Shetty wanders through this testosterone-fueled gloom with a weary professionalism, given precious little to do besides look concerned near windows and deliver exposition like it's poetry.

The direction leans hard into blue-tinted shadows and shaky cam work that makes half the foot chases look like someone dropped a GoPro down a flight of stairs. It's an exhausting visual language, one that mistakes movement for momentum, cutting between reaction shots so fast you lose track of who is holding the gun. Sanu John Varghese's cinematography in previous entries had a crisp, clinical detachment that suited the forensic angle, but here it surrenders to a murky, over-stylized gloom that hides more than it reveals. Mickey J. Meyer provides a score that hits you over the head every time a corpse is discovered, brass heavy and relentless, refusing to let a single silent beat linger in the room. It’s a loud movie that doesn't trust its own silences, which is ironic for a mystery that asks us to piece together a fragmented chronology of lies and alibis.

There is a specific kind of narrative bloat that happens when a successful thriller gets franchise treatment, and this film sprawls out in all the wrong directions, dragging in international cartels and political conspiracies that dwarf the personal stakes of the first outing. We are a long way from the tight, singular kidnapping case that made the original film work so well, trading grit for scope in a way that feels increasingly generic. The screenplay trips over its own cleverness around the halfway mark, introducing a twist that anyone who has seen a single episode of a streaming true-crime show will spot coming from the opening credits. It takes itself so damn seriously that even the plot holes start looking like deliberate artistic choices, demanding an amount of suspension of disbelief that borders on insulting. You can see the gears turning behind every line reading, the writers desperately planting clues that won't pay off until the sequel is already greenlit and casting agents are making phone calls.

Karthi brings a different flavor of fatigue to the proceedings, channeling some of the world-weary grit he perfected in Kaithi, though he is somewhat underserved by dialogue that sounds like it was translated from a manual on tactical policing. He anchors the second half when Nani's energy threatens to consume the frame, grounding the chaos with a gravelly voice and posture that suggests a man who hasn't eaten a hot meal in months. Their eventual alignment feels inevitable yet strangely satisfying, a passing of the baton that is also a blatant franchise expansion strategy. Yet for all the heavy lifting these two actors do, the mystery at the center remains strangely hollow, a puzzle box with a missing piece that nobody seems to care about once the final fight scene gets underway. The bad guy delivers a monologue about systemic corruption that goes on for six minutes too long, standing in front of an abandoned warehouse with flickering neon lights that definitely weren't wired to anything. Nobody looks at their watch, the rain keeps falling at an impossible angle, and the credits drop right as the bass drum hits its maximum distortion.