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A former physician living in the ruins of northern England treats a violent patient. A whistleblower steals evidence of intelligent alien life and tries to share it with the world. A molecular biologist travels through space to stop the sun from dying. A naturalist sabotages a new highway to save a favourite glade. Four very different stories, but they represent the best sci-fi films of 2026 so far. And they all have one thing in common: they each hinge on the age-old problem of interspecies communication.

Funnily enough, it’s the two darker movies in this list that have the most idealistic view of crossing this divide. 28 Years Later: The Bone Temple is an extraordinarily violent film, but it’s full of empathy for the setting’s ostensible villains: those unfortunate enough to have caught the so-called rage virus. Set decades after British society has collapsed, the infected are now something approaching a culture, one in which a few individuals operate more intelligently. They are no longer treated as human, but we learn they might be again.

That revelation arises from one man’s attempts to communicate with infected Samson. Ian Kelson, once a doctor, realises that the morphine darts he has been using to subdue Samson seem to be soothing his ire and restoring some of his language. The few short words Samson wrenches from his troubled mind become the key to restoring a lost society.

In Steven Spielberg’s big summer blockbuster Disclosure Day, too, interspecies communication is the means of saving the human world. For most of the film, your attention may be glued to whistleblower Daniel Kellner and weather presenter Margaret Fairchild, who are both trying to reveal evidence of first contact. But take a step back and examine the ordinary world they live in, polarised and edging towards nuclear war, and the message becomes clear: if we can’t communicate with our fellow humans, the only thing that will save us is communicating with something non-human.

When Kellner defies his employer and absconds with the proof of alien life it has been hiding, an ethical conundrum comes to the fore: how much should be revealed? For Kellner, only total disclosure will do, but, as other characters point out, the information may not be received in the positive way he hopes.

Project Hail Mary is also the story of a stunning collaboration between humanity and an alien species. But where this seemingly breezy romp through space differs from its peers is in showing the cost of all that amicability. Our human hero is molecular biologist Ryland Grace, sole survivor of a deep-space mission to investigate why Earth’s sun is dimming. But soon he’s joined by our alien hero – Rocky, a spider-like Eridian.

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We see a quick montage of Grace fiddling with his laptop, translating Rocky’s gestures and vocalisations into workable English. As the two scientists collaborate and bond, Grace’s loyalties become divided. He is no longer solely devoted to his own kind – and nor is Rocky. Much of the brilliance of Project Hail Mary comes from just how real this relationship feels, and how consequential this extension of empathy beyond your own species turns out to be.

Finally, the most nuanced exploration of this topic comes from an unexpectedly family-friendly source. In the animated adventure , Mabel Tanaka is a biology student grieving the loss of her grandmother, who taught Mabel to manage her emotions by being in nature – namely, the glade at the back of her house. Their town’s mayor has announced the construction of a highway that will level the glade, deemed justifiable because the area’s keystone species, a resident beaver, has left and taken the other animals with it.

Luckily for Mabel, she happens upon a secret project in which human consciousness can be uploaded to robotic animal bodies. Her mind ensconced in a robo-beaver suit, Mabel sets off to persuade the glade’s real-life beaver to return. What follows is a surprisingly sophisticated look at anthropocentrism, as even the well-intentioned Mabel can’t help but ignore the animals’ perspective in favour of her own.

Communication with other species, it seems, isn’t as simple as just having the means to speak to each other – we have to be willing to listen. Of all the takeaways from these four brilliant films, that might just be my favourite.