Few thrillers manage to keep you guessing until the final frame, but Relay does its best to earn that description. Starring Riz Ahmed as a mysterious fixer who shields whistleblowers by routing communication through a relay service, the film asks how far you’d go to hide the truth.

Rotten Tomatoes critics score: 78% (early reviews) ·
IMDb rating: 7.0/10 (16K+ votes) ·
Director: David Mackenzie ·
Lead actors: Riz Ahmed, Lily James, Sam Worthington ·
Release year: 2025

Quick snapshot

1What is Relay?
  • A 2025 mystery thriller directed by David Mackenzie (ScreenRant)
  • Riz Ahmed plays a fixer who brokers payoffs between corrupt corporations and whistleblowers (Rotten Tomatoes)
  • Co-stars Lily James, Sam Worthington, Matthew Maher, Victor Garber (ScreenRant)
2Critical Reception
3Audience Reception
4Streaming Status
  • Released on Netflix on September 16, 2025 (Rotten Tomatoes)
  • Also available for rent/buy on Fandango at Home (Rotten Tomatoes)
  • Limited theatrical release on August 22, 2025 (ScreenRant)

Six key specs, one pattern: Relay blends classic thriller mechanics with modern surveillance themes.

Attribute Value
Release date (theatrical) August 22, 2025 (ScreenRant)
Director David Mackenzie (ScreenRant)
Lead actor Riz Ahmed (ScreenRant)
Rotten Tomatoes critic score 78% (early reviews) (ScreenRant)
IMDb rating 7.0/10 (Mindset Movie Reviews)
Genre Thriller, Mystery, Drama (Rotten Tomatoes)
Runtime 1h 52m (ScreenRant)

The implication: these specs reveal a film that prioritizes tension over spectacle, a deliberate choice that shapes every aspect of its reception.

Is Relay a good movie?

What do critics say about Relay?

  • The film holds a 78% Tomatometer score on Rotten Tomatoes from early reviews (ScreenRant).
  • Critics consensus: “Steadily led by Lily James and Riz Ahmed, Relay is a fast-paced, engaging thriller that feels effortlessly original” (Rotten Tomatoes).
  • Reviewers praise the Hitchcockian set pieces and old-fashioned tension (Rotten Tomatoes).

The pattern: critical praise centers on craft and originality, not on crowd-pleasing spectacle.

What do audiences say about Relay?

  • Audiences have given it an IMDb rating of 7.0/10, based on more than 16,000 votes, according to Mindset Movie Reviews.
  • While many enjoy the fast pacing and performances, the ending has proven divisive among viewers.
Bottom line: Critics largely agree Relay succeeds as an old-school thriller, but audience sentiment is split on how the story wraps up. Riz Ahmed’s performance anchors the film, yet viewers who dislike ambiguous endings may find the payoff frustrating.

What’s the point of the movie Relay?

What is the plot of Relay?

Set in present-day New York, the story follows a professional fixer (Riz Ahmed) who runs a pay-for-play operation: he brokers cash payouts between corrupt corporations and whistleblowers who want to stay anonymous. His system relies on a relay service—phone routing, encrypted messages—to keep identities hidden. Trouble arrives when a new client, Sarah (Lily James), refuses to play by his rules and demands protection instead of just money (Rotten Tomatoes).

Who is the main character in Relay?

  • The fixer, named Tom or Ash (Riz Ahmed), is the central figure—a man who exists in the shadows, facilitating deals while remaining invisible (ScreenRant).
  • His rigid code of operation is tested when Sarah upends the usual client-fixer dynamic.
Bottom line: Relay is a cat-and-mouse thriller about a system designed to hide the truth, and what happens when that system breaks down. Riz Ahmed’s fixer must decide whether his code matters more than the person who challenges it.

Is Relay worth watching on Netflix?

Should I stream Relay on Netflix?

It landed on Netflix on September 16, 2025, making it accessible to subscribers worldwide (Rotten Tomatoes). The trade-off is clear: this is a classic thriller with modern surveillance trappings, but its slow-burn pacing won’t suit action fans looking for constant explosions.

What are the pros and cons of watching Relay?

Upsides

  • Strong lead performances from Riz Ahmed and Lily James
  • Hitchcockian set pieces and clever use of relay communication as a plot device
  • Critically well-received (78% RT, Metascore 70)
  • Fresh, original screenplay (2019 Black List script)

Downsides

  • Ending divides audiences; some find it jarring
  • Pacing may feel too deliberate for some viewers
  • Box office only $3.1M, suggesting limited mainstream appeal (Mindset Movie Reviews)
  • Not available on all regional Netflix catalogs

The catch: Relay is a film that rewards patience but punishes expectations of a tidy resolution.

The trade-off

For thriller purists who value atmosphere and character over speed, Relay delivers. For viewers who prefer high-octane action or crowd-pleasing resolutions, it may frustrate. Riz Ahmed’s performance is the draw, but the ambiguous ending is the price of admission.

Is Relay the movie based on a true story?

Is Relay inspired by real events?

No. The screenplay by Justin Piasecki is a fictional work, originally titled The Broker and featured on the 2019 Black List of unproduced scripts (ScreenRant). While it touches on real-world issues like corporate corruption and whistleblower protection, the characters and plot are invented.

What inspired the story of Relay?

  • The concept of a relay service—an anonymous communications channel—provides the film’s unique mechanical backbone.
  • Piasecki said the idea grew from questions about how whistleblowers could be protected without relying on journalists or legal systems.
Bottom line: Relay is not a true story, but its premise draws on real dilemmas around anonymity and corporate accountability. The fiction feels grounded because the questions it asks are very real.

Why did Sarah turn in the relay movie?

Note: Mild spoilers ahead.

What is Sarah’s role in Relay?

Sarah (Lily James) approaches the fixer not as a whistleblower looking to sell secrets, but as someone seeking personal protection from a powerful corporation. Her refusal to follow the standard protocol—she wants to expose the company, not just profit from silence—forces the fixer to adapt or abandon his system.

What is the ending of Relay explained?

Without giving away too much: Sarah’s actions lead to a confrontation that tests the fixer’s detachment. The film’s final act centers on whether he chooses to uphold his code or protect the person who broke it. The ending is intentionally ambiguous, leaving room for interpretation—a choice that has angered some viewers while satisfying others who appreciate moral complexity.

Bottom line: Sarah doesn’t “turn in” the system in the literal sense; her defiance is the catalyst that forces Riz Ahmed’s fixer to confront his own humanity. The ambiguity is the point, not a flaw.

Confirmed facts vs. what’s unclear

Confirmed facts

  • Director is David Mackenzie (ScreenRant)
  • Lead actors: Riz Ahmed, Lily James, Sam Worthington (ScreenRant)
  • Rotten Tomatoes critic score is 78% (ScreenRant)
  • Not based on a true story (ScreenRant)
  • Netflix streaming date: September 16, 2025 (Rotten Tomatoes)

What’s unclear

  • Exact Netflix streaming availability in every region
  • Future awards consideration or critical reassessment
  • Whether a sequel is in development

What the critics are saying

“Steadily led by Lily James and Riz Ahmed, Relay is a fast-paced, engaging thriller that feels effortlessly original.”

— Rotten Tomatoes critics consensus (Rotten Tomatoes)

Relay is a mystery thriller directed by David Mackenzie starring Riz Ahmed as a professional fixer named Tom/Ash and Lily James as client Sarah.”

— ScreenRant (ScreenRant)

If you’re a fan of slow-burn thrillers with moral ambiguity, Relay offers a well-acted, visually tense ride—but its divisive ending means you may need to decide for yourself whether the journey justifies the destination. For Netflix subscribers willing to trade speed for atmosphere, the choice is clear: give it a weekend watch, or risk missing one of the year’s more interesting originals. Riz Ahmed’s portrayal of the fixer makes the ambiguity worth sitting through, even if the ending frustrates.

Additional sources

rottentomatoes.com

Frequently asked questions

Is Relay a good movie?

Critics give it a 78% on Rotten Tomatoes, praising the performances and tension. Audiences are more mixed (IMDb 7.0/10), particularly about the ending. It’s a solid thriller for those who enjoy slow-burn cat-and-mouse stories.

What is the plot of Relay?

A professional fixer (Riz Ahmed) brokers secret payoffs between corrupt corporations and whistleblowers, using relay technology to stay anonymous. When a new client (Lily James) demands protection instead of cash, his system is upended.

Is Relay worth watching on Netflix?

Yes, if you enjoy character-driven thrillers with surveillance themes. It’s on Netflix starting September 16, 2025. Be aware: the ending is divisive, so go in ready for ambiguity.

Is Relay based on a true story?

No. The screenplay by Justin Piasecki (originally titled The Broker) is a fictional work. It was on the 2019 Black List of promising unproduced scripts.

Who stars in Relay?

The lead cast includes Riz Ahmed, Lily James, and Sam Worthington, with Matthew Maher and Victor Garber in supporting roles.

What is the 2 minute rule on Netflix?

The “2 minute rule” is a Netflix completion metric: if a subscriber watches at least 2 minutes of a title, it counts as a view. It’s not specific to Relay but affects how Netflix tracks engagement.

Why did Sarah turn in the relay movie?

Sarah doesn’t literally “turn in” the fixer. She challenges his rules by seeking to expose a corporation rather than profit from silence, which triggers the film’s central conflict and ambiguous ending.

Where can I watch Relay?

Relay is available to stream on Netflix (as of September 16, 2025) and can be rented or purchased on Fandango at Home.