A review embargo is the agreed date and time before which critics who have seen a film early are not allowed to publish their reviews. It is the reason dozens of reviews of a big release appear within the same minute, and why fans spend the week before opening day asking when the embargo lifts.
The short version: Critics get early access in exchange for a signed promise to hold their coverage. Studios now usually set two dates, one for short social media reactions and a later one for full reviews, and the gap between them is where most of the controversy lives. The timing can hint at a studio’s confidence, but the record shows plenty of exceptions.
What a review embargo is, and who agrees to it
Den of Geek’s Simon Brew described the bargain plainly in a 2017 explainer: “In return for seeing a film early, so that you can assemble your thoughts and get your review and features ready in time, you have to sign a piece of paper promising not to run your coverage until an agreed date and time.” The forms are routine. Brew wrote that critics usually sign on the spot.
The deal helps both sides. Critics get days to think instead of minutes. Brew gave the counter-example of Spectre, the James Bond film that had no embargo after its first London press screening; the film finished about an hour before national newspaper critics had to file. Studios, for their part, get a single moment when the film dominates the conversation. Brew noted that most big releases now use a global embargo, so a critic in London and a critic in Los Angeles publish at the same minute, and that the trade papers, which once worked to different embargo times, no longer do.
Breaking one has a cost. The plain answer, Brew wrote, is that the film company “is likely to deny you early access to things in the future, knowing that you can’t be trusted.”
| Film | What the embargo did | Reported by |
|---|---|---|
| The Girl with the Dragon Tattoo | Reviews held until December 13; the New Yorker ran early and its critic was barred from the producer’s screenings | THR, iMediaEthics |
| Wonder Woman | Reviews allowed two days before release | Den of Geek |
| Blade Runner 2049 | UK lift moved earlier, from a Monday to the Friday before | Den of Geek |
| A Good Day to Die Hard | UK press show at 9:30pm the night before release; lift at midnight | Den of Geek |
| Geostorm | Reviews lifted at 1pm on release day | Den of Geek |
| Avengers: Endgame | Directors’ public plea not to spoil it | Marvel.com |
| Ballerina | Social enthusiasm allowed May 22; critical posts and reviews held to June 4 | Dark Horizons |
| Disclosure Day | Early reactions May 27, all-media screenings June 8, opening June 12 | Gizmodo |
| The Odyssey | No influencer-only screenings; social embargo lifts after the July 6 London premiere | THR |
Review embargo vs social media embargo
The second date is the messier one. Gizmodo’s Germain Lussier, writing in June 2026, defined the social media embargo as the date “when people who’ve seen the movie (influencers, critics, whatever) are allowed to post about it informally.” Those posts are what fill the first-reactions roundups that appear days before reviews. Brew called the split “a clever trick for film studios to use, as they know they’ll then get two waves of reactions.”
Who gets to post first depends on who gets in first. The Motion Picture Association’s own site describes word-of-mouth screenings as events where influencers and fan-site bloggers watch a film and then “offer their takes on social media immediately afterward.” Lussier pointed out that many so-called influencer screenings are really junket screenings for interviewers and long-lead writers, critics among them.
Lussier used his own experience with Spielberg’s Disclosure Day to show how wide the gap can get. Universal let him post a reaction on May 27; the all-media screenings were not held until June 8; the film opened on June 12. His early quote, he wrote, “led articles at seemingly every trade publication” before most critics had even seen the film. For the release and cast details of Nolan’s next Universal film, see our Odyssey release and cast guide.
The Ballerina enthusiasm embargo
The clearest example of why critics watch the wording came with Lionsgate’s John Wick spin-off Ballerina. According to Dark Horizons, the studio’s email to press read: “We encourage spoiler-free enthusiasm across social starting May 22 at 1pm PT/4pm ET. If you are planning to review the film, critical social sentiment and formal reviews are embargoed until Wednesday, June 4 at 3pm PT/6pm ET.”
Read literally, positive posts could go out on May 22 while negative ones had to wait until June 4. Dark Horizons called it “one of the first times it appears the content of those reactions has an impact on when they can be released.” After the backlash, a representative of Brigade, the PR firm working with Lionsgate, told writer Matt Goldberg that “‘Enthusiasm’ was the wrong word to use for the social embargo and that they meant to stress more the ‘spoiler-free’ aspect.” Goldberg’s position, as Dark Horizons summarized it, is the line most critics hold: separate dates are fine, but “studios shouldn’t get to dictate embargoes based on the content of the social post.”
The Odyssey and the pushback against influencer screenings
In June 2026, The Hollywood Reporter reported that Universal would skip influencer-only screenings for Christopher Nolan’s The Odyssey. Instead, the social media embargo would lift after the film’s London premiere on July 6 for everyone who had seen it, press included, ahead of the July 17 release. Influencers attending press junkets would still see it early. THR framed the decision as bucking “the trend of studios getting ahead of professional journalists” and pointed to a recent warning sign: glowing influencer posts for Warner Bros.’ Supergirl, followed by critic reviews averaging 59 percent on Rotten Tomatoes.
What embargo timing does and doesn’t tell you
Fans read an embargo lifting the day before release as a sign the studio is hiding something, and an early lift as confidence. Sometimes that holds. Brew’s examples:
- Early and confident: Wonder Woman’s reviews landed two days before release. In the UK, Sony moved the Blade Runner 2049 embargo from a Monday to the Friday before, and “a weekend of five star reviews” followed.
- Late and defensive: Fox held the UK press screening of A Good Day to Die Hard at 9:30pm the night before release, with the embargo lifting at midnight. The film still grossed over $300 million worldwide, Brew noted.
- Late for logistics: Justice League’s main UK press screening happened about 24 hours after its review embargo had already lifted; Brew blamed final cuts that now lock much closer to release. Geostorm’s embargo lifted at 1pm on its release day, technically 13 hours after it opened.
- Very early for small films: Pride’s reviews started running a couple of months before release, giving a film without a large marketing budget time to build word of mouth.
Brew added that embargoes “only tend to lift earlier, very rarely later.” So a lift date that moves up is meaningful; a late one, on its own, is only a clue. If you want to know what the reviews mean once they arrive, our guide to the language of film criticism decodes the shorthand.
Spoiler embargoes
A spoiler embargo restricts what can be said rather than when. Studios write them into screening invitations, and occasionally filmmakers appeal to the audience directly. Ten days before Avengers: Endgame opened wide on April 26, 2019, Marvel.com published a letter from directors Joe and Anthony Russo launching #DontSpoilTheEndgame: “When you see Endgame in the coming weeks, please don’t spoil it for others, the same way you wouldn’t want it spoiled for you.” It ended: “Remember, Thanos still demands your silence.” If you have seen it, our Endgame best scene breakdown is safe territory.
When a critic breaks the embargo: Dragon Tattoo
The best-documented fight came in December 2011. Critics who saw Sony’s The Girl with the Dragon Tattoo early agreed to hold their reviews until December 13. The New Yorker put David Denby’s review online a full week ahead of that date. Producer Scott Rudin wrote to Denby, “I’m stunned that you of all people would even entertain doing this,” and said he would not invite him to future press screenings of his films. Denby replied that it was not his “intention to break the embargo” and that he “never would have done it with a negative review,” according to iMediaEthics’ account of the exchange.
THR critic Todd McCarthy sided with the embargo. Sony’s invitation, he noted, plainly stated that attending meant agreeing to the embargo, and he warned that once one major outlet breaks a date “the floodgates have opened, with everyone else following suit.” Without embargoes, he argued, distributors could simply say: “No more screenings, just go see the films when they open, nice knowing you, so long.”
For moviegoers, the practical point is simpler. Reviews that appear a day before opening still give time to decide, and if you are weighing a Thursday preview ticket, our explainer on how Thursday previews count toward opening day shows why the studio cares so much about that first night.
Frequently Asked Questions
What does review embargo mean?
It is the date and time, set by the studio, before which critics who saw a film at an early screening may not publish reviews. Critics agree to it, usually by signing a form, in exchange for early access.
Is a late review embargo a bad sign?
Not always. A Good Day to Die Hard had a UK embargo that lifted at midnight before release, but Justice League and Geostorm had late lifts partly for logistical reasons. Den of Geek notes that embargoes tend to move earlier when a studio is confident, very rarely later.
What is the difference between a review embargo and a social media embargo?
The social media embargo allows short informal reactions online, often days earlier. The review embargo governs full reviews. The gap between them is why first reactions often sound more positive than the reviews that follow.
What happens if a critic breaks a review embargo?
The usual consequence is losing access to future screenings. In December 2011, after the New Yorker ran David Denby’s Dragon Tattoo review early, producer Scott Rudin said Denby would not be invited to future press screenings of his films.
What is a spoiler embargo?
A limit on what can be revealed rather than when. Before Avengers: Endgame, directors Joe and Anthony Russo asked audiences directly not to spoil the film, under the hashtag DontSpoilTheEndgame.
Sources
- Review Embargoes: What are They, and Do They Help? — Simon Brew, Den of Geek, November 23, 2017
- “Ballerina” Reactions Are In… And Tainted? — Dark Horizons, May 2025
- Of Course Influencers Have Seen ‘The Odyssey’ Early — Germain Lussier, Gizmodo (io9), June 30, 2026
- Christopher Nolan’s ‘The Odyssey’ to Skip Social Media Influencer Screenings — The Hollywood Reporter, June 2026
- Christopher Nolan’s “The Odyssey” to Skip Influencer Screenings in Bold Bet on Critics & IMAX Spectacle — The Credits, Motion Picture Association, June 2026
- With ‘Avengers: Endgame’ Nearly Here, Thanos Still Demands Your Silence — Marvel.com, April 2019
- Avengers: Endgame (2019): Box Office and Financial Information — The Numbers (Nash Information Services), accessed October 11, 2026
- ‘Dragon Tattoo’ Feud: THR Critic Todd McCarthy on Why Review Embargoes Make Sense — Todd McCarthy, The Hollywood Reporter, December 6, 2011
- New Yorker Breaks Embargo on Girl with Dragon Tattoo Review — Sydney Smith, iMediaEthics, December 7, 2011