In the ever-expanding slate of regional web content, ZEE5’s Regai presents itself as a fast-paced Tamil crime drama, designed to maintain suspense while keeping its runtime concise. Spanning six episodes of around 25 minutes each, the series adapts elements from the crime universe penned by acclaimed writer Rajesh Kumar, with Dhinakaran M at the helm as both writer and director. On the surface, the formula follows well-trodden whodunnit territory, yet it manages to keep viewers hooked through incremental reveals and a steady narrative rhythm.
Story
Regai—meaning “fingerprint”—opens with what appears to be an accident, but is soon suspected to be a planned murder. The victim is personally connected to SI Vettri (Bala Hasan), who starts to uncover a disturbing link between this death and a dismembered arm.
While patrolling with constable Sandhya (Pavithra Janani), Vettri finds himself chasing a trail of interconnected killings. The professional investigation overlaps with lingering tensions from his complex romantic relationship with Sandhya.
As clues surface, questions multiply: Are the murders connected, and if so, how? Is Vettri merely the pursuer of justice—or does he have a deeper involvement? The narrative answers these in a mix of expected and slightly surprising turns, making for an accessible mystery that doesn’t demand heavy intellectual investment.
Performances
Bala Hasan delivers a convincing portrayal of a determined cop, anchoring the investigation with a grounded presence. Pavithra Janani brings quiet resilience to Sandhya, while supporting actors portraying fellow officers maintain steady performances.
Vinodhini Vaidyanathan as Dr. Pushpavalli offers a commendable performance, though occasional overplayed moments slightly detract from her character’s credibility.
Behind the Scenes
While the writing ensures the series never feels padded, the production style leans toward the network’s fast-turnaround approach. The hallmark signs—quick edits, missing transitions, and occasional shaky camerawork—suggest budgetary and time constraints. Cinematography and editing, though functional, lack polish and innovation, occasionally tipping into mediocrity.
Still, Rajesh Kumar’s source material and Dhinakaran’s adaptation keep the plot structurally intact, offering enough momentum to sustain viewer interest across the brief runtime.
Final Verdict
Regai isn’t redefining Tamil crime dramas, but it serves well as a bite-sized whodunnit for casual viewing. Predictable in parts and technically limited, it nonetheless holds attention through its compact storytelling and steady pacing. For audiences seeking an uncomplicated murder mystery to binge in a single evening, Regai fits the bill without overstaying its welcome.
Streaming on ZEE5 from November 28, 2025.





















