Russell Goldman’s disorienting debut is an abrasive yet compelling descent into consumerist paranoia

In Sender, Julia (Britt Lower) is on the first gasps of a fresh start, clawing back a life upended by addiction with desperate optimism. She cosigns on a new house with her anxious yet supportive sister, Tat (Anna Baryshnikov), pours over potential Masters programs, and grinds through local sobriety meetings, latching onto cynical Whitney (Rhea Seehorn) to be Julia’s reluctant sponsor. But the daily arrival of random packages Julia never ordered picks at her frenzied new sense of order like a persistent scab that just won’t heal. What begins as a mundane mystery steadily erodes Julia’s tenuous, hard-won stability, pulling her into a spiraling paranoia that threatens to undo everything she’s rebuilt.
Russell Goldman’s first feature film magnifies the paranoia of his festival-feted 2022 short to dizzyingly stylish heights, anchored by Britt Lower’s magnetic mania. While the film’s provocative explorations of addiction and hyper-consumerism may occasionally feel lost in transit, Sender delivers as a fascinating debut for Goldman and a showcase for Lower’s abrasively commanding performance.
Like Julia’s recovery itself, Sender is deliberately jagged and disorienting. Cinematographer Gemma Doll-Grossman rarely lets the frame settle, bouncing between intense closeups and canted angles wedged into tight corners–generating claustrophobia even in Julia’s cavernous living room, which shrinks further as errant packages fill what space remains. Her memories arrive in warped visuals and harsh contrasts, less a nod to blackout clichés than a portrait of how alien her own past feels both to her and to us. It’s surreal coverage already cut at a dizzying pace by Goldman and editor Marco Rosas; we never fully stabilize or gel with Julia’s experiences, alienating yet aligning us with her precarious grip on reality. It’s less an immersion than an icy plunge, a stylistic litmus test for how far audiences are willing to follow (or put up with) the feverish reaches of Goldman’s debut.
Yet no matter how strange or insufferable Julia’s journey gets, Lower never loses her footing in the mind-warping minutiae of her character’s untethering. She commands Goldman and Doll-Grossman’s frame as much as Julia strains against it, bouncing off the walls of her withering suburban home and the vast, Raiders-like expanses of shipping warehouses with infectious energy. Make no mistake, Sender is Lower’s film, full stop–rendering this polarizing character deeply relatable by daring audiences to embrace Julia’s madness alongside her.
Lower and Goldman’s most effective trait–echoing Lower’s breakout work on Severance–is the paranoia-laden sense of divided yet inseparable selfhood they build between Julia and her past actions under the influence. Even as Julia seems to stumble upon a vast, life-threatening “brushing” scam, each new twist implies as much inner fracturing as external threat. She can never quite shake the fear that she’s still her own worst enemy, that chasing the conspiracy may just be swapping one addiction for another.
Julia’s craving for an obsession, though, is a trait shared by much of Sender’s laudable supporting ensemble. Rhea Seehorn and Anna Baryshnikov round out Julia’s fragile support system, placing Lower’s lead amid a self-destructive emotional spectrum. Seehorn’s sardonic Whitney walks a fine line, as her tough-love approach to sponsorship risks Julia’s potential relapse while hinting at already accepting her own. Baryshnikov’s Tat, meanwhile, masks deep insecurity beneath the surface of her stable, successful life, emotional wallpaper over cracks neither sister can quite ignore.
Late Night with the Devil’s beloved David Dastmalchian, however, stands out as Charlie–the delivery driver for Julia’s mysterious packages who eventually becomes an unlikely romantic lead. Charlie’s soft-spoken sincerity counterbalances Julia’s impulsive brazenness, grounding the film’s human stakes even as he simultaneously embodies and earnestly helps her confront an increasingly inexplicable antagonistic force.
At Sender’s best, Goldman harnesses the struggling spark between Lower and Dastmalchian to indict the creeping depersonalization inherent to consumerism run amok. Charlie is one of the few characters who meets Julia where she is–not as a recovering addict or a work-in-progress, but as she is now. Julia returns the favor, seeing him as more than an order fulfillment drone; to Charlie, that casual kindness only underscores how rarely others offer him the bare human minimum. One of the film’s best lines has Charlie agreeing to help Julia simply because “you let me use your bathroom:” a quietly damning measure of how low the bar has sunk in an age of convenience at all costs. Even when their scenes are spent unraveling the conspiracy or debating its stakes, they’re spent together; without tipping into soulmate territory, Goldman carves out space for two people to find genuine meaning in each other’s company without reduced to a personal or data-driven means to an end. It’s a simple yet staggering feat, especially considering how Julia’s sobriety and social systems at large seem designed to keep her and others isolated.
As compelling as these ideas are, they’re among several threads that take on an increasingly shaggy-dog quality. The mania of Julia’s search, and Goldman’s frenetic realization of it onscreen, keeps forcing new ideas to the fore while equally compelling ones recede into the background. Among the casualties are a former coworker (Utkarsh Ambudkar) who enabled Julia’s drinking and now navigates his own recovery, and an unrecognizable Jamie Lee Curtis as an apparent fellow victim of the package scheme turned fatal–both threads promising more than they deliver. By the time Julia’s descent reaches its conclusion, it feels less like a resolution than a dead end—a loop closing by process of elimination rather than narrative satisfaction, and lacking the propulsive fever pitch of what precedes it.
Yet Sender’s sense of anticlimax feels less like a fumble than a feature, a final errant delivery somehow special-ordered for its audience. Goldman might not always resolve or flesh out his best ideas, but in Lower’s possession they cohere into something undeniably compelling. With Goldman and Lower’s collaboration, the film’s jagged unwieldiness becomes the perfect vessel for a story about the exhausting, uncertain work of repackaging yourself into someone new–even when you’re not sure who that person is yet, or if anyone will like who arrives on their doorstep.
Sender opens the 2026 Chattanooga Film Festival on June 18th, and is currently seeking distribution.
