The opening shot of Touch of Evil is a masterclass in tension: a bomb ticks away in the trunk of a car, the camera gliding alongside as if drawn by inevitability. Orson Welles‘ 1958 noir doesn’t just set up its crime; it ensnares you in its moral quagmire from the first frame.

Welles directs and stars as Hank Quinlan, a corrupt police captain whose bigotry and alcoholism fester like an open wound in a border town. Charlton Heston’s Miguel Vargas, a Mexican investigator, is the film’s uneasy moral conscience—pitted against Quinlan’s decay as he uncovers a web of planted evidence and brutal intimidation. Janet Leigh’s Susie Vargas, Miguel’s new wife, is caught in the crossfire, her kidnapping and drugging serving as the film’s emotional core.

The film’s technical audacity is its greatest strength. That opening shot is just one example of Welles’ daring long takes and deep focus cinematography, which imbue every scene with a sense of lurking danger. The nighttime motel sequence achieves a grubby, chaotic menace that studio-bound filmmaking rarely managed. And the sound design—from the tick-tock of the bomb to the distant honk of car horns—creates an immersive, claustrophobic atmosphere.

Welles also challenges the genre’s sexism with Leigh’s character. Susie isn’t just a damsel in distress; her screams for help after discovering a corpse are what set the film’s climax in motion. Yet even here, the film falters. The kidnapping and drugging of Susie, while central to the plot, feel like a contrivance to keep her from participating more actively in the investigation.

The performances anchor the film’s themes of corruption and justice. Welles’ Quinlan is a monstrous figure, his alcoholism and racism bubbling over into violence, yet Heston’s Vargas isn’t a saintly counterpart. His moral certainty wavers when he must confront Quinlan’s loyalty to his own warped sense of order.

But the film’s structure sometimes works against it. The subplot involving the Grandi crime family feels tacked on, and their motives for allying with Quinlan are murky at best. And the denouement—with Vargas engineering a taped confession from Quinlan via hidden radio broadcast while the guilt-ridden Menzies shoots his old partner dead, leaving Quinlan to die in a drainage canal—arrives with a swiftness that feels abrupt after nearly two hours of slow-burn tension.

Touch of Evil is a flawed but fascinating exploration of power and prejudice, elevated by Welles’ bold direction and Heston’s committed performance.