There is a specific kind of dead-eyed stare that Jacqueline Fernandez deploys around the forty-minute mark of Mrs. Serial Killer, and if I'm honest, it made me miss the sunny, vacant conviction of Kick. She plays Sona Mukherjee, a woman whose husband is currently sitting in a jail cell accused of a string of gruesome murders involving pregnant girls, and her strategy to spring him involves committing an exact copycat crime to prove he is innocent. It is a premise that requires a suspension of disbelief large enough to haul a truck through, but director Shirish Kunder shoots the whole thing with the flat, over-lit aesthetic of a corporate training video produced in Noida. Netflix has spent hundreds of millions trying to conquer the Indian streaming market, yet they keep financing projects that look like they were graded on an old Dell monitor under fluorescent office lights. The screenplay moves from one preposterous development to the next without pausing to check if the logic still works, leaving the actors stranded in rooms that look entirely too clean to harbor a psychotic killer.

Manoj Bajpayee plays Mrityunjoy Mukherjee, the accused doctor, and he spends most of his screen time behind glass partitions or in dimly lit interrogation rooms wearing the expression of a man who realized he left his stove on back home. He is one of our finest living actors, capable of breathing raw terror into a scene with just a twitch of his lower eyelid, which makes his casting here so utterly baffling because he is given literally nothing to do except look vaguely academic and occasionally murmur words of encouragement to his frantic wife. When Manoj Bajpayee is on screen, you watch him out of sheer habit, waiting for the moment he anchors the chaos, but Kunder never gives him the material to build a character, reducing a towering talent to a plot device who spends two acts in handcuffs. It is a waste of resources that feels almost insulting, especially when you remember what he did with morally compromised characters in Satya or Aligarh, where every breath felt heavy with consequence.

Mohit Raina shows up as Inspector Imran Shahid, an ex-lover of Sona who is now tasked with investigating the very murders her husband is accused of committing, and he plays the role with a perpetual furrow in his brow that suggests he is constantly trying to remember where he parked his car. His scenes with Fernandez carry the awkward energy of a high school drama club rehearsal where nobody has quite memorized their lines yet, punctuated by pauses that linger just a fraction of a second too long before someone speaks. It's a small thing, but it bugged me every single time—that strange editorial hesitation right after a reaction shot, as if the cutter was afraid to let the scene breathe and accidentally left a beat of dead air in the export.

The cinematography relies heavily on high-contrast blues and sickly yellows, a visual palette that tries desperately to evoke David Fincher but instead ends up looking like a premium-cable soap opera from the late 2000s. There are drone shots of Nainital that are so heavily processed and smoothed out they look like Google Earth screenshots rendered on a cheap tablet, completely stripping the hill station of its actual atmosphere and replacing it with a sterile digital gloss. The sound design is equally detached from reality, dropping thunderclaps into scenes where the sky is bright blue and layering in heavy breathing during mundane conversations about legal strategy. Bollywood movies have historically struggled with the thriller genre, often mistaking moody lighting and sudden jump scares for actual tension, and this film repeats every single one of those tired mistakes without a hint of irony.

Underneath the ridiculous plot mechanics, the film is nominally interested in the performance of female agency under extreme duress, watching a seemingly helpless housewife transform herself into a cold-blooded predator just to save her marriage. But this thematic ambition is constantly undermined by the sheer silliness of the execution, which turns what could have been a sharp satire of justice system voyeurism into an accidental comedy of errors where nobody seems to know what tone they are supposed to be hitting. Sona practices strangling mannequins in her basement and watches online tutorials on how to drug victims, and Fernandez plays these moments with a bizarrely serene cheerfulness that drains the sequence of any genuine suspense. Hindi cinema has seen plenty of women take the law into their own hands with fierce, terrifying conviction, but Sona’s journey feels less like an empowerment arc and more like a fever dream written by a bored algorithm.

The supporting cast features a couple of actors who are clearly dubbed by entirely different people in post-production, creating a jarring disconnect between the physical performance and the vocal delivery that kept pulling me right out of the narrative. When characters shout across rooms and their voices sound as though they were recorded inside a small walk-in closet in Andheri, it ruins whatever fragile immersion the scene was trying to build. There is an instrumental track involving a synthesized flute that plays during almost every single suspense sequence, and by the fifth time it looped, I found myself muttering at my laptop screen just to hear a different sound.

Kunder directs with a strange sort of indifference, letting scenes drag on long after their narrative purpose has been exhausted while rushing through the moments that actually require emotional clarity. You can sense the exhaustion leaking through the digital frames, a project that was clearly manufactured to fill a content quota rather than to tell a compelling story, checking off genre boxes with all the enthusiasm of a tax auditor. We keep getting these mid-tier streaming thrillers that promise edge-of-your-seat excitement and deliver a prolonged nap instead, relying on recognizable names to drag viewers past the opening credits before the lack of craft becomes entirely impossible to ignore. By the time the final confrontation arrives in a dimly lit medical clinic, you are no longer rooting for justice or survival or even a clever twist, you are simply watching the clock tick down, hoping the credits roll before the synthesized flute starts playing again.