How to Live on Earth draws stories from scientists, Indigenous activists, farmers and economists, according to the official site for the film, and asks how human systems might work with natural processes rather than against them. That is the framing offered by the filmmakers themselves, not an independently verified technical conclusion, and it is worth keeping that distinction in view throughout.
The 96-minute documentary is presented and narrated by Benedict Cumberbatch and directed by Fredi Devas, who produced it together with Jonnie Hughes. It comes from Open Planet Studios, working in association with the Villars Institute Foundation and Silvania. Full production details, cast and crew credits, and a description of the film’s intent are available on the official About page.
According to that page, the film moves between people working on different pieces of the same broad question: researchers studying ecological systems, Indigenous activists speaking to land stewardship, farmers describing what they grow and how, and economists weighing the costs and incentives behind large-scale decisions. The site presents these contributors as the backbone of the film’s argument rather than as a neutral survey of expert consensus — a choice worth noting before treating any single claim in the film as settled fact.
Where to watch
The producers say selected-cinema screenings of How to Live on Earth began on 26 June 2026. Since then, the film has become available to watch for free through the official Open Planet YouTube upload, published on 20 September 2026 and running 1 hour, 36 minutes and 36 seconds. That upload is the most accessible way to see the film in full, and its description page is also where the production lists the organizations it credits as impact partners.
Those listed partners are Conservation International, Forest Future Alliance, The Nature Conservancy, the Taskforce on Nature-related Financial Disclosures, UNDP, UNEP FI, and UpLink / the World Economic Forum. The YouTube description does not spell out what each organization actually contributed — whether that is funding, research input, distribution support, or simply a name attached to the project’s broader campaign. Because that operational detail is not public, a partner’s name on the list should not be read as that organization’s endorsement of every claim, example, or policy position the film puts forward. It indicates association with the project, not sign-off on its content.
Viewers wanting to check a specific claim, statistic, or case study featured in the film have two practical starting points: the About page for context on who appears and why, and the YouTube listing for the film itself and its stated partners. Neither page functions as a citation list for the on-screen claims, so anyone trying to verify a particular detail will likely need to go beyond what the production has published and look at the underlying research or policy record directly.
A starting point, not a verdict
Documentaries built around personal stories and a recognizable narrator are effective at making complicated subject matter approachable. That is a real strength — individual accounts of farming, conservation work, or community decision-making can make abstract systems feel concrete, and a familiar voice can hold an audience’s attention through material that might otherwise lose them. But that same structure has limits. A story that illustrates a point is not the same as evidence that the point holds generally, and a film’s pacing and selection choices are built for engagement rather than for completeness.
How to Live on Earth draws its authority from the people it features — scientists, Indigenous activists, farmers and economists, per its own About page — and from the organizations associated with it on its YouTube listing. Both are worth taking seriously as context. Neither substitutes for the kind of scrutiny that any specific claim about ecological outcomes, economic trade-offs, or policy effectiveness would need before being acted on in a real place, under real constraints. The film does not claim to replace local evidence or formal policy assessment, and viewers should not treat it as if it does.
The most useful way to approach the film is as an entry point: a reason to look closer at a specific practice, region, or argument it raises, not a closing argument on whether that practice works everywhere it might be tried. Its makers frame it as an invitation to pay closer attention to the relationship between human systems and the natural world — a reasonable aim for a documentary, and one that leaves the harder work of verification to whoever decides to act on what they have seen.