We’re drowning in climate headlines. Every week brings more reports about disappearing species, collapsing ecosystems, or yet another environmental tipping point. It’s exhausting. And it’s easy to feel like the damage is too big, too complex, or too far gone to fix.

That’s what makes Ocean with David Attenborough—the new documentary directed by Toby Nowlan and narrated by Sir David Attenborough—so powerful. It doesn’t offer false comfort or vague inspiration. It presents a clear, science-backed message: the ocean is more resilient than we thought, and protecting it is the most powerful thing we can do right now to restore the health of the planet.

Dr. Enric Sala has spent the last 15 years proving that point. Once a university professor, Sala left academia after realizing he was spending his days documenting the slow death of the sea. He now leads National Geographic’s Pristine Seas initiative, which combines exploration, policy, science, and storytelling to create marine protected areas (MPAs) around the world. So far, his team has helped establish 29 of them—covering an area larger than the Amazon rainforest.

The findings so far are staggering. Fully protected marine reserves quickly regenerate. Fish populations can increase fivefold. Coral reefs damaged by bleaching events often recover in a few short years—if given the chance.

I first met Dr. Sala and saw him speak in 2019 at the National Geographic Explorers Festival in Washington DC. I had a chance to sit down recently with Sala and Nowlan, to talk about this documentary and what they hope the audience will take away from watching it.

“The resilience is extraordinary,” Sala told me. “Everywhere where there is fishing and you create a [marine protected] area, marine life comes back. That’s universal.”

These aren’t isolated pockets of recovery. From the Southern Line Islands to the coasts of California, the pattern is the same: when you stop taking, the ocean gives back.

Despite these results, just 3% of the global ocean is fully protected today. Scientists say we need to protect at least 30%—both land and sea—by 2030 to maintain a livable planet. That 30x30 goal has been endorsed by governments, conservationists, and NGOs around the world.

But Ocean isn’t a policy documentary. It’s not filled with charts and legislative jargon. It uses stunning visuals and emotional storytelling to make the science real—and personal.

The film’s message is direct: saving the ocean isn’t just a climate issue. It’s a life support issue. Half of the oxygen we breathe comes from the sea. The ocean regulates temperature, absorbs carbon, and feeds billions. If it collapses, it will have a cascading effect that collapses everything else with it.

One thing that makes Ocean different from other environmental films is its focus on a single, proven action. While many documentaries leave viewers overwhelmed with advice—buy local, drive less, eat plant-based—Ocean makes a case for one big move: expand marine protection.

“We wanted to focus on one solution,” Sala explained. “There is one proven solution that works everywhere… that actually can be applied by governments, by communities, by anybody.”

That simplicity is what gives the film power. It shows that this isn't just about global policies or top-down mandates. Coastal communities can start small, protecting local waters. Governments can scale efforts. Even viewers far from the sea can raise awareness and support legislation to help the cause.

The film is also shaped by director Toby Nowlan, whose credits include Planet Earth II and Our Planet. Nowlan has spent two decades filming the rarest, most vulnerable wildlife on Earth—including securing the best footage ever captured of the critically endangered Javan rhino.

With Ocean, he wanted to make one message stick: protecting the sea works. It’s not theory. It’s happening now.

That’s why having Attenborough narrate the film matters. His voice has become a universal symbol of trust in nature storytelling. His presence here elevates the message, giving it weight at a time when public trust is rare and essential.

One of the moments that stuck with me most in our conversation was Sala’s reminder that this isn’t just about the Arctic or the Great Barrier Reef.

“If you live on the coast, you can be the person who leads your community to protect your ocean backyard,” he said.

That line matters. It reframes the ocean as not just a remote wilderness, but a shared resource that touches every life—no matter where we live.

We don’t need another film telling us how bad things are. We need stories that show us how to fix it. Ocean with David Attenborough does exactly that.

It’s beautiful, emotional, and urgent—but also deeply practical. The science is real. The path is clear. And the results are already visible in every corner of the sea that’s been given time to heal.

If governments follow through on the 30x30 promise—and if communities join the push—we could see the greatest comeback story the natural world has ever told.

And it starts with protecting what’s below the surface.

Check out Ocean with David Attenborough for yourself. It is available now to stream on Disney+ and Hulu.