Blast (Tamil, 2026) · Director: Subash K Raj (Debut) · Starring: Arjun Sarja, Abhirami, Preity Mukhundhan, John Kokken · Runtime: 143 min · Streaming: Netflix

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Directed by debutant Subash K Raj and produced by AGS Entertainment, Blast is a martial arts action thriller that arrived in late May with modest expectations and left with a ₹70 crore worldwide gross and a reputation for being one of the more satisfying commercial entertainers of the year.

The setup: Rajaram (Arjun Sarja) is a karate teacher leading a quiet middle-class life in Chennai with his wife Neelaveni (Abhirami) and daughter Nila (Preity Mukhundhan). Their peace is shattered when a corporate syndicate — led by the ruthless Varun Dhayalan (John Kokken) and his assassin Abraham (Arjun Chidambaram) — plans to drill into a mountain to extract a rare element, even if it destroys a nearby village. Rajaram and his family, trained in martial arts, become the only obstacle standing in their way.

The casting is the film's strongest hand. Arjun Sarja brings exactly what the role needs — a veteran action hero who can convincingly be a father, a karate master, and an action lead without breaking a sweat. His screen presence anchors the film through its longer stretches. Abhirami as Neelaveni is a pleasant surprise — she holds her own in action sequences and brings a grounded warmth to the family dynamic.

But the real showstopper is Preity Mukhundhan. As Nila, she is genuinely exceptional — every scene she is in crackles with energy and intent. The Hindu called it a career-defining performance, and that is not hyperbole. She packs a punch (literally) and her action sequences are choreographed with a precision that makes her the emotional and physical core of the film. The father-daughter dynamic between Arjun and Preity is the engine that keeps things moving even when the plot stumbles.

The action choreography is a clear highlight. Ravi Basrur's debut Tamil soundtrack — particularly "The Rage" and the BGM — elevates every fight sequence. The martial arts-driven combat is shot cleanly by cinematographer Arunkrishna Radhakrishnan, and Pradeep E Ragav's editing keeps the set pieces tight even when the narrative drags. The training montage between father and daughter and the climactic face-off are genuinely well-executed.

Where it falters: The screenplay is predictable — you can see the broad beats coming well before they arrive. The villains (John Kokken and Arjun Chidambaram) are underwritten; Kokken's Varun is effective in presence but the character lacks depth, and the assassin Abraham is a stock antagonist who never rises above the tropes he is built from. At 143 minutes, the second half could have used a sharper edit. The environmental destruction subplot feels like a checkbox rather than a conviction.

Ravi Basrur's music works better as a background score than as standalone tracks — the songs, barring the energetic "The Rage", don't leave much of an impression. Vivek Prasanna as Rajaram's brother and Dileepan as Inspector Arunagiri are solid in limited roles but underserved by the script.

The verdict: Blast is a highly satisfactory theatrical experience — the kind of film that reminds you why commercial Tamil cinema works when it plays to its strengths. The ensemble cast delivers, the action sequences crackle, and Subash K Raj shows enough directorial confidence to make his debut worth noting. It does not reinvent the genre, the runtime could have been tighter, and the villains deserved better writing — but when the punches land, they land hard.

Rating: 3.5/5 — A solid commercial entertainer worth your time, especially if you are an Arjun fan or want to see Preity Mukhundhan announce herself as a talent to watch.

Now streaming on Netflix.