Relay · essays & theory

A reading · through the lens of theory

Start with the beat. Ahmed's fixer types a sentence into a relay terminal, and a moment passes — a real, measurable moment — before an operator he will never meet voices those words to someone he will never call directly, and the reply comes back as text he reads in silence. The whole film lives in that pause. Watch his face while the machine carries his meaning somewhere else: nothing discharges, nothing resolves, he simply waits and assesses. David Mackenzie has built a thriller whose suspense engine is not a gun or a clock but a delay.

That delay is worth naming precisely, because Henri Bergson named it first and Deleuze made it the hinge of cinema. Between a perception and the action it provokes, Bergson said, there is always a gap — an interval where a living thing hesitates, where the received shock is not yet converted into a response. Deleuze calls this the centre of indetermination, the small zone of indecision that makes us subjects rather than billiard balls. Most movies hurry across that gap; the sensory-motor circuit fires, the hero perceives and acts, and the cut serves the chain. Relay does something stranger. It takes the interval and externalizes it, turns it into infrastructure. The latency of the telecommunications relay — that accessibility tool repurposed as tradecraft — is the interval made into a machine the protagonist can hide inside. He has organized his entire existence around the pause between message and response, because in that pause he is untraceable, deniable, unreachable. The film's governing insight is that a man who lives in the interval can never quite act, and never quite be acted upon, until he chooses to.

So what fills the pause? Ahmed's face. This is an affection-image in the strict sense — Deleuze's term for the close-up that registers a feeling without yet releasing it into movement. But the finer node here is the potisign, the icon of power: not a single frozen quality but micro-movements building pressure across a held face, the desiring or calculating face hovering at a threshold. The dossier is right that Ahmed's instrument is stillness and micro-expression; Deleuze tells us why that stillness is dramatic rather than dead. During the lag, his face is the only thing happening, and it is doing the work of a whole action sequence. The erosion of his professional detachment — the moment a client (Lily James) stops being a transaction and becomes a person — is legible almost entirely as a change in what crosses that face while the operator speaks for him.

Then there is the voice, which is the film's most radical move. The fixer refuses to speak in his own voice; he launders it through a stranger's mouth. Deleuze, following the modern soundtrack, describes images where voice and body come apart — speech detached from the visible figure, sound and sight no longer guaranteeing each other. Call it audiovisual disjunction. Relay dramatizes it as plot: the words are his, the voice is not, the body that utters them is elsewhere, neutral, transcribing. The eeriness the dossier notes — hearing your own sentence returned in someone else's flat delivery — is the disjunction felt as dread. A surveillance thriller usually worries about being seen. This one worries about the voice, and discovers that a voice with no body attached is both perfect armor and a kind of self-erasure.

The spaces match the voice. Nondescript apartments, transitional corridors, vehicles, public infrastructure stripped of personality — these are what Deleuze calls any-space-whatever, settings drained of the coordinates that would let action take hold, fragments and emptied fields rather than stages for a plot. Mackenzie frames his man through glass and across streets, so we keep watching someone watch, or be watched. The evacuated geometry is not just mood. It is the visual form of a man who has deleted himself, and it borrows directly from The Parallax View's anonymous corporate interiors and the lone figure dwarfed by an unseen system.

That lineage is the point of the film as much as its style. Relay is a chapter in the surveillance-paranoia discourse, and it knows its ancestors. From The Conversation it takes the deepest structure — the expert undone by his own expertise, sound itself turned into the suspense — and updates the recorded tape into the relayed line. From Klute it inherits the disembodied recorded voice as an instrument of fear, and the watcher-watched grammar. From All the President's Men it takes the patient procedural where information moves through intermediaries instead of through action. And from Le Samouraï it takes the lone professional with a code, working through ritualized procedure in cool depopulated rooms — what Deleuze would call a cinema of the body, where the gest, the carried posture of a man performing his discipline, exposes the social machine he serves.

Finally, the film makes a knowing third of us. The relay chain only means something because we hold its links together — who is typing, who voices, who hears, what is concealed by each transfer. This is the relation-image, Thirdness, where sense is built from relations the viewer supplies rather than from a blow landed on screen. The procedural thriller has always trusted the audience to read; Relay asks us to read a system designed not to be read, and lets the strain of that reading become the suspense. Its small contribution to the form is to notice that in 2025 anonymity is no longer a given to be lost but a thing laboriously manufactured — and to find, in the interval where that manufacture happens, a whole grammar of dread. Watch it again for the pauses. They are where the film thinks.