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The Post-9/11 Paranoia in Danny Boyle’s 28 Days Later

Cillian Murphy as Jim wandering through an eerily abandoned London in Danny Boyle’s 28 Days Later (2002). Fox Searchlight Pictures. 2002.

Today, years after the onset of the COVID-19 pandemic, it feels impossible to revisit certain films through the same lens. This is especially true for post-apocalyptic cinema, as real-world media coverage during the outbreak followed a chillingly familiar script that echoed well-established horror tropes. Standing tall among these films is 28 Days Later from 2002, which recently returned to the spotlight following the release of its long-awaited sequel, 28 Years Later.

When the pandemic hit, the initial wave of news felt a lot like the Direct Cinema-style sequence in George Romero’s 1968 landmark Night of the Living Dead. What followed was an avalanche of familiar tropes: eerily deserted urban spaces, conspiracy theories, denialism, political breakdown, soaring death tolls and collapsing healthcare systems. As those early days unfolded, these real-world scenarios inevitably prompted audiences to draw comparisons to zombie films and to spawn a flood of memes, reviving a subgenre that was immensely popular throughout the 1980s and bringing it back from the grave at the turn of the millennium to dominate horror through the 2010s. The catalyst behind it all was 28 Days Later.

A black-and-white still of a reporter with a microphone interviewing a group of men is viewed through a rounded television screen frame in 28 Days Later.
Image: Fox Searchlight Pictures

The opening minutes of Danny Boyle’s masterpiece are expository yet intense: a montage of archival footage depicts civil uprising, police brutality, mass executions, widespread chaos and a world in crisis, setting the stage for the devastation to come. In the ensuing prologue, a group of animal rights activists breaks into a lab to free chimpanzees, ignoring a scientist who catches them red-handed. He warns that the test subjects are infected with Rage—but it’s too late. An ape attacks, spreading a virus that, upon entering the bloodstream, instantly transforms the ill-fated activists into hyper-violent, relentless killers. Ground zero.

Mounted riot police officers wearing helmets navigate through a cloud of bright orange smoke during a street protest are shown on a television.
Image: Fox Searchlight Pictures.

Following the prologue, 28 Days Later jumps ahead by the exact timeframe of its title, cutting to a bed inside St. Thomas’ Hospital. In a scene anticipating Rick Grimes in The Walking Dead (Robert Kirkman’s comic book series launched a year later, in 2003), Jim (played by a young and future Oscar winner Cillian Murphy) wakes up from a coma. The near-Renaissance, symmetrical composition evokes a sense of martyrdom, granting the character a transcendental quality as he remains blissfully oblivious to the collapse surrounding him.

Shot in full-body and bathed in light, Jim is presented in what remains a rare and striking moment of full male frontal nudity. It captures a shift in the male gaze, as cinema in the early 2000s began to more explicitly objectify and expose male bodies—as seen in Victor Salva’s Jeepers Creepers or the hyper-sexualized male witches of Renny Harlin’s The Covenant in 2006. The extreme high-angle shot leaves Jim in his birthday suit: pale, defenseless, and exposed like a lab rat.

After regaining consciousness and slipping into scrubs that match the deep blue of his eyes, Jim leaves the hospital and wanders into what Eugene Thacker would later define as the “world-without-us.” London has become a liminal space—a ghost town littered with debris and abandoned cars—representing a post-capitalist, post-pandemic society. Trying to make sense of the nightmare, Jim soon runs into a group of survivors who fill him in on what transpired during his absence, detailing the contagious disease that swept the nation and the infected who decimated the British population.

A man in green hospital scrubs is walking down a completely deserted London street in 28 Days Later.
Cillian Murphy in 28 Days Later. Image: Fox Searchlight Pictures.

28 Days Later is both a mirror of the 21st century and a grim prognosis of our time. Back then, the most logical trigger for a zombie apocalypse was an epidemic or biological warfare, with the film proving itself pivotal in this shift, riding the path paved by the Japanese Resident Evil game franchise since 1996. Belief in social cohesion has shattered, replaced by the looming shadows of terrorism, climate change, alleged weapons of mass destruction, biological threats and escalating regional conflicts. Zombie cinema subsequently redefined itself around contagion, a narrative thread that would later explode on a global scale in 2013’s World War Z, culminating in the planetary collapse of technological modernity and transnational capitalism. At its core, Danny Boyle’s work captured the raw paranoia, violence and collective angst of a post-9/11 world.

While the early 2000s were largely a hangover from the late 1990s, 9/11 changed everything. It drastically reshaped the geopolitical landscape and social relations on a global scale, punching a one-way ticket on a roller coaster of horrors to the world we live in today. All-too-real fears of international terrorism and biological warfare surged, rewiring the collective imagination just as communication technologies were speeding up, becoming instant, even more intimate extensions of our bodies, echoing Marshall McLuhan’s media theories. In a landscape where horror cinema was redefining itself structurally and narratively, Boyle didn’t just refresh the zombie subgenre—he evolved the monster from the slow, lumbering flesh-eater of past generations to a much more contemporary, rage-fueled threat.

A man runs in fear as infected figures chase him near a car.
Cillian Murphy in 28 Days Later. Image: Fox Searchlight Pictures.

Notably, 28 Days Later was written and produced before the anthrax attacks, the invasion of Iraq, the heated debates over vaccination—reignited by the recent pandemic—the synthetic drug hysteria over “bath salts” and the widespread anxiety surrounding SARS, H1N1, and later, COVID-19. By that point, linking zombies to disease and contagion was nothing new. George Romero himself implied this connection in 1968 and developed it further in his later work, as did European contemporaries like Italian filmmakers Lucio Fulci and Umberto Lenzi.

Yet, Danny Boyle’s concept was what truly cemented this link in modern cinema, riding the massive success of biohazard storylines in the early 2000s. His film also predated the zombie resurgence that followed, including Zack Snyder’s remake of Dawn of the Dead, Edgar Wright and Simon Pegg’s superb parody Shaun of the Dead, Romero’s own return with a powerful social critique, Land of the Dead, the new directions taken by the Resident Evil franchise after the Raccoon City trilogy The Walking Dead comic book series, and the massive hype surrounding its TV adaptation starting in 2010. The undead also invaded mainstream pop culture in the 2005 comic book run of Marvel Zombies, while emblematic titles emerged in world cinema, such as the Spanish [REC], the Brazilian Mud Zombies, the Korean hit Train to Busan, and many others.

Heightened in the aftermath of 9/11, “us versus them” politics, xenophobia, and militarism form the thematic backbone of 28 Days Later. These elements are embodied by—but not limited to—Christopher Eccleston’s Major Henry West, whose toponymic surname defines him as an imperialist villain in essence. West and his brutal subordinates occupy a country estate (a relic of past grandeur, an incongruous symbol in the modern world) where a decadent military hierarchy persists as a toxic, all-male proto-manosphere. They hold their guests at gunpoint, plot the sexual assault of the female survivors, and, as Jim later discovers, keep a Black male zombie chained up in the backyard. The infected character here is both a nod to Bub in 1985’s Day of the Dead and a sharp commentary on racism, class division, social stratification, and wealth inequality. On the high ground, West and his men are avatars of necropolitics, concentration of privilege and the apartheid they seek to preserve. This social chasm would be laid bare by real-world disasters to come, as in the wake of Hurricane Katrina in 2005.

A dark church filled with bodies lying on the floor as Jim looks on in 28 Days Later.
Cillian Murphy in 28 Days Later. Image: Fox Searchlight Pictures.

Of all the bedrock institutions designed for disciplinary control, the military is not the only one conspicuously corrupted by the Rage outbreak in 28 Days Later. The first we encounter, stripped of its aseptic neutrality, is the hospital where Jim awakens; the second is the church, a space traditionally viewed as a refuge in times of calamity—recast here as a mass grave. In fact, the first infected individual we see on screen is the undead priest, turned into a ravenous harbinger of death. Recalling the iconic line, “when there’s no more room in hell, the dead will walk the earth,” here the church itself becomes a hellscape. There is no salvation.

A quarter of a century has passed since 9/11, and nearly the same period separates us from the release of Danny Boyle’s film and another manifesto of the early 2000s: Green Day’s album American Idiot. A product of its time, with its post-rock soundtrack and digital video camcorder aesthetics, 28 Days Later addresses “new kinds of tension” (and others not so new) that have since erupted into open ulcers across the global social fabric. By doing so, it predicts our present tense: an era of media-driven ultraviolence, collective angst and political unrest, anticipating the visage of a Britain plagued by Brexit, unemployment, refugee crises, escalating violence and the pandemic. In the history of horror cinema, it breathed new life into the zombie subgenre by focusing on the contagion and introducing fast, dynamic and far more brutal monsters—updating its core tropes for the new millennium. While the film’s grim message deeply resonates today, revisiting it makes one thing clear. If the 21st century started as a time of uncertainty in many ways, it still is two decades later.

Written by Lúcio Reis Filho

LÚCIO REIS-FILHO is a Professor of Film and Audiovisual Studies at the Federal University of Juiz de Fora, Brazil, and a researcher whose work focuses on Cinema, History, Communication, and the Arts. He holds a PhD and a Master’s degree in Communication and Media Studies, is a member of the research group “Reading and Screening the Fantastique” (Deakin University), and serves as the founder and editor-in-chief of his own website, Projeto Ítaca, dedicated to mythology, cinema, the arts, and visual culture. In addition, he is an award-winning filmmaker, writer, and film critic.

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