R. Madhavan has this habit of blinking too fast in the opening scenes of Rocketry-The Nambi Effect, and if I'm honest, it bugged me for the first twenty minutes because it felt like a theatre actor trying desperately to convince a cheap zoom lens that he was old. Then the film just drops you into a prison courtyard with a sweating, graying man who looks like a cornered animal, and the nervous tic suddenly makes brutal sense as the defense mechanism of a genius being systematically dismantled by men with clipboards and bad posture. You expect the usual hagiography when an actor turns director for his pet project, especially a biographical drama about a misunderstood Indian space scientist whose career was crushed by a fabricated espionage scandal in the late nineties, but Madhavan and his co-directors manage to avoid the shiny, self-aggrandizing sheen that usually ruins these passion projects.

The narrative structure relies on an framing device where an aggressively skeptical television interviewer, played with sharp-elbowed skepticism by Simran in a role that requires her to mostly look unimpressed and smoke cigarettes off-camera, interrogates Nambi Narayanan about his past. This interview segments function as a pressure valve, cutting away from the dense engineering jargon and the academic politics of the Indian Space Research Organisation just when the non-scientist viewer is about to drown in mathematical equations and liquid propulsion terminology. The screenplay trusts the audience to keep up with the physics without over-explaining every thrust vector, which makes the quieter moments of institutional betrayal land with actual weight. Rajit Kapur shows up as Vikram Sarabhai with a quiet, authoritative grace that grounds the early scenes, though there is a weirdly dubbed line reading from a minor supporting official near the end that sounds like it was recorded in a tiled bathroom during a rainstorm and hastily slapped into the final mix.

Madhavan’s physical transformation across three decades is remarkable not because of the prosthetics—which occasionally look a bit heavy around the cheekbones when the harsh studio lights hit them wrong—but because of how his posture shifts from the rigid, arrogant confidence of a young Princeton-educated rocket scientist to the broken, shuffling gait of a man who spent fifty days being tortured by state police who wanted him to name names he didn't know. He plays Nambi not as a saintly martyr who could do no wrong, but as an abrasive, brilliant, wildly impatient jerk who alienates colleagues because he refuses to suffer fools or politicians who view rocket science as a branch of local bureaucracy. We see him throw tantrums, alienate his wife, and scream at bureaucrats in hallways, and those jagged edges prevent the character from curdling into a dull monument of virtue. Simran matches him beat for beat as the long-suffering wife who bears the brunt of his obsession with cryogenic engines, her performance staying strictly away from the weeping-widow clichés that usually plague wives in Hindi films of this scale. The supporting cast features solid work from Ravi Raghavendra and Misha Ghoshal, though a few of the younger engineering students feel like they wandered off the set of a glossy, high-budget commercial rather than a gritty historical drama about mid-century Indian research facilities.

Cinematographer Sirsha Ray shoots the cold, sterile laboratories and the chaotic, dusty streets of Thiruvananthapuram with a naturalistic eye that refuses to slap a cheap nostalgic filter over the past, keeping the color palette muted until the heartbreaking sequences of interrogation where the blues and grays turn genuinely bruising. The soundtrack by Sam C.S. tends to lean a bit too heavily on soaring orchestral cues during moments of scientific breakthrough, falling into that familiar trap where the strings have to tell you that someone just invented a better fuel pump, but it dials back during the central tragedy to let the sound design of prison boots and slamming doors take over. There is a specific recurring musical motif that plays every time Nambi looks up at the sky, and after the fourth or fifth repetition, it starts to feel a bit like the movie is elbowing you in the ribs and whispering, remember he loves space. It is a small thing, but it pulls you out of the narrative right when the emotional stakes are supposed to be at their highest, reminding you that you are watching a constructed entertainment rather than a pure documentary transcript.

The thematic heart of the film isn't really about the technology itself, despite the endless talk of liquid oxygen and specific impulses, but rather about the terrifying ease with which a state apparatus can destroy a life just to cover up administrative incompetence and political panic. When Nambi is arrested, the film avoids the sweeping melodrama you might find in mainstream Bollywood movies, choosing instead to focus on the small, bureaucratic humiliations—the confiscated notebooks, the cold stares from former colleagues who suddenly forget his name, the quiet shame of his children facing whispers at school. You can see the shadow of films like Costa-Gavras's Z hanging over the interrogation sequences, though Madhavan lacks that director's ice-cold detachment and prefers a warmer, more emotionally immediate register that occasionally threatens to drown the political critique in tears. Still, the movie never offers an easy, comforting resolution where the system apologizes and hands him a medal, because the real Nambi Narayanan had to wait decades for a Supreme Court exoneration that never fully repaired the damage done to his reputation or his health.

By the time the narrative loops back to the framing interview, the initial annoyance at Madhavan's twitchy performance has entirely vanished, replaced by a lingering unease about how easily science and patriotism get chewed up by the gears of political expediency. It is a messy, ambitious, wildly overstuffed piece of cinema that tries to cram thirty years of rocket science and state persecution into two and a half hours, and it occasionally trips over its own narrative ambition when the physics gets too thick for the drama to breathe. But it succeeds where cleaner, more professional biopics usually fail, purely because it refuses to sand off the difficult, prickly personality of its subject just to make him more palatable to an audience looking for a neat hero to cheer for on a Friday night.