Low-Key Sci-Fi Dual Is a Dryly Hilarious Attack of the Clones

This review was originally published as part of our Sundance 2022 coverage.
In Dual, everyone talks like they’re a robot. Perhaps that’s because they want to better integrate new Replacements, clones made of terminally ill or otherwise on-their-way-out people, into the world. Maybe it’s because the delivery is supposed to be as dry, strange and winning as the low-key sci-fi itself. Regardless, this idiosyncratic acting choice by writer/director Riley Stearns is just one of many over the course of his third and (so far) best movie.
The world of Dual is near-future, or present-adjacent but in another dimension. Its video chat is Zoom-like, but texting has more of a coding aesthetic. Its minivans still run on gas, but you can make a clone out of spit in an hour. Its people still love violent reality TV, but its shows sometimes involve government-mandated fights to the death between people who discover they’re no longer dying and their Replacements. It’s the latter situation in which Sarah (Karen Gillan) finds herself. After puking up blood, creating a clone to take over her life and receiving improbable good news from a scene-stealingly funny doctor, Sarah finds that she has a year to prepare for the fight of (and for) her life.
But what’s she really there to win? Sarah’s Double—as she’s called—steals her life with the quick and easy precision of an imposter presenting a person at their best. She’s unsullied by the hardships of the world, unfazed by her mother’s constant needs for attention. It’s Sarah but with no depression, no love handles, no drinking problem, and no qualms about fucking in the position her terrible boyfriend (Beulah Koale) likes best. As she comes to terms with what’s actually at stake, Sarah’s journey becomes even more engrossing. Stearns shoots the film in grim, hands-off observations sapped of color and intimacy, but with amusing angles or choices (like a long take watching characters do slo-mo play-acting) that add visual energy to the bleakness. As we see this unfurl, we root for Sarah’s success not because we want her to get her old, sad life back, but because the training process has opened her up to life beyond those walls. It can be read as a redemptive allegory representing a life-shaking break-up or other crisis, but Stearns’ deadpan script and wry situations rarely give you enough distance to consider Dual beyond the hilarious text in front of you.