Relay (2025) Movie Review – Riz Ahmed Anchors a Tense, Low-Tech Thriller

Relay (2025), directed by David Mackenzie and starring Riz Ahmed and Lily James, is a taut thriller about a fixer using an analog relay system to protect whistleblowers. Read our review.

Relay (2025) Movie Review – Riz Ahmed Anchors a Tense, Low-Tech Thriller

Rating: ⭐⭐⭐⭐ (4/5)

Relay marks a sleek return to tense, low-tech thrillers. Directed by David Mackenzie, this August 22, 2025 release pairs Riz Ahmed with Lily James in a shadowy world of confidentiality, trust, and deception. The film melds analog ingenuity with modern paranoia in a narrative that's equal parts suspense and emotional resonance.

PLOT SYNOPSIS

Tom, known only as a discreet "fixer," brokers hush-hush deals between whistleblowers and corrupt corporations using a relay phone service—an encrypted, anonymous communication method built for confidentiality. When Sarah, a biotech scientist, comes seeking his help after exposing a corporate cover-up, Tom navigates a high-stakes cat-and-mouse game with ruthless enforcers closing in. As alliances form, his strict code begins to fracture under moral strain.

PERFORMANCES

Riz Ahmed holds the film's center with quiet intensity, anchoring every scene with calculated restraint. His portrayal of Tom’s emotional unease and tactical precision is compelling and deeply human.

Lily James imbues Sarah with vulnerability and quiet strength. Though her screen time is limited, her performance ensures the stakes feel intensely personal.

Sam Worthington, in the role of the relentless corporate pursuer, brings taut menace and a formidable presence to the thriller’s underbelly.

DIRECTION & SCREENPLAY

David Mackenzie leans into paranoia and analog tension, echoing classic conspiracy thrillers while embracing contemporary anxieties about surveillance and anonymity. The relay system—central to the film’s premise—serves as a brilliant narrative device, generating suspense from even mundane interactions.

However, the film’s final act packs in heavy plot twists and escalations that stretch narrative credibility. Despite that, the build-up and world-building remain sharp and engaging.

TECHNICAL MERITS

Shot with precision, the film pulses with low-light cinematography that matches the covert operations on-screen. Editing keeps pacing taut, even as the tension tightens. The score and sound design heighten the suspense without ever overshadowing the human drama.

AUDIENCE & CRITICAL RESPONSE

Premiering at TIFF 2024, Relay holds a strong Fresh rating on Rotten Tomatoes and has been praised for its vintage thriller elements and emotional core. Reviewers note its return to analog storytelling with a modern twist—one that rewards both subtlety and nerve-wracking tension.

FINAL VERDICT

Relay blends minimalist aesthetic with maximum suspense. Anchored by fragrant performances and a creative central conceit, it stands out in a lineup of springboard tech thrillers. The analog workaround at its heart isn’t just clever—it’s compelling.

For fans of intelligent thrillers that unravel in whispers, not explosions, Relay delivers tense, thoughtful cinema worth watching.

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