Vincent Grashaw directs films with the same efficiency as Walter Hill or Sam Peckinpah. It's all hard stops and full sentences with no extra punctuation in sight. Every scene has a finality to it, like it was all destined to go down this way, and all other methods were long since exhausted.

Here, that eloquence breathes new life into aging tropes and hackneyed archetypes. In lesser hands, the conventional plotting of Keep Quiet would sink the entire thing before the first act is out. Instead, Grashaw spins the familiarity into dread as the inevitable barrels towards us like a freight train.

Lou Diamond Phillips plays Teddy Sharpe, a beaten and weathered cop keeping a reservation he doesn't particularly like together with questionable means. His new partner, Sandra (Dana Namerode), is far more hopeful about their work. Teddy scoffs and nicknames her "Toto", after Dorothy's dog in Wizard of Oz. He reminds Sandra that she's not Native American, but Greek, and the coming days will show just how little she knows about the community she's protecting.

Meanwhile, Richie (Elisha Pratt), returns home from prison to settle old vendettas. His family doesn't want anything to do with him, so he sets his sights on his nephew Albert (Lane Factor) as a potential new lackey to corrupt.

As Teddy and Sandra come across the trail of destruction left by Richie, they're entangled in the corrupt politics between tribal and local police, led by Darius (Nick Stahl), who sees the locals as little more than meat to the grinder.

On their own, any of these elements would be overtly familiar and even a little boring, but in the hands of Grashaw and writer Zach Montague, they prove depressingly poignant and timely. The smart script and great performances suggest rich inner lives and unspoken sorrows that plague each character. Grashaw's sharp directing suggests rather than explains, which in turn gives the world texture and nuance. This is classy, old-school filmmaking.

Phillips and Namerode are marvelous in the leads. They have wonderful chemistry together and there's never a sense we're seeing two actors step into cheap costumes. Instead, the moment they get into the patrol car together, it feels like we're witnessing another day on the job. It's uncomplicated, subtle, and captivating. As Teddy's armor gives way, Phillips reveals a wounded and haunted man who's trying to do the right thing even if it means going about it the wrong way. It's the kind of performance that in a bigger studio film would see him in the race for every award going.

The same goes for Stahl, who is always at his best working with Grashaw. Here, he channels his rugged good looks into a character that's easy to hate, yet complex enough to never write off entirely. It's not a huge part, but Stahl makes a meal of it.

Grashaw's pacing, tone, and structure pay off incredibly well by the end. There's a perpetual sense of unease to this film. A feeling that at any point the ground may swallow you whole. It communicates the uncertainty and sense of futility that so many experience in modern America, especially those trapped by generational trauma and systemic injustices.

Grashaw keeps us engaged so that when things finally come to a head, we can't look away. Like the masters of hardboiled noir classics, he subverts the genre to say something meaningful and it leaves the audience ragged and breathless. The result is one of the finest thrillers of the year.