National Geographic has earned its esteemed reputation for revealing the untold intricacies of wildlife through its celebrated “Secrets of”documentary series. This series, executive produced by James Cameron, provides captivating insights into the lives of various animals, from majestic elephants to intelligent octopuses. The latest episode, Secrets of the Penguins, is making waves by diving into the harsh realities and stunning behaviors of penguins, capturing audiences worldwide.
“The title ‘Secrets of the Penguins’ sets the bar high,” remarked wildlife filmmaker and series host Bertie Gregory during a recent discussion with ScreenRant. “I believed I understood penguins well, but I was clearly mistaken. Each encounter unveiled astonishing behaviors that continuously surprised us.”

The Secrets of the Penguins series offers groundbreaking visuals and surprising emotional depth, transcending the typical wildlife documentary. It examines the fascinating lives of various penguin species, revealing a plethora of secrets yet to be discovered. My firsthand experience took place at the very locations featured in the series, narrated by Blake Lively over three compelling episodes.
Meet Bertie Gregory: The Visionary Filmmaker
A Collaboration of Excellence
https://www.youtube.com/watch?v=QrdVfeHDYvA
Bertie Gregory has quickly risen to prominence as one of National Geographic’s most renowned filmmakers. His ability to blend scientific rigor with raw emotional storytelling sets him apart in the realm of wildlife documentaries. His ambition to track penguins takes him to unique locations where few dare to go.
“Filming this series felt like an emotional rollercoaster,” Gregory confesses. “We connected with individual penguins, witnessing their growth and struggles; it’s a one-sided bond, of course. While they may see us as clingy, their successes resonate deeply with us. We aim to evoke that same emotional journey in our viewers, and I am confident it will be palpable throughout each episode.” His relatable persona and awe-inspiring footage make him a perfect match for a series that demands both intimacy and audacity.
The BAFTA Award-winning filmmaker did not embark on this adventure alone; it required a dedicated team and extensive preparation. “Working with exceptional people alongside remarkable animals is a highlight of my job, which truly emphasizes this collaborative effort,” Gregory appreciated, referring to the research team at Talesmith, the production company behind the series.
Talesmith deployed over 70 distinguished scientists and filmmakers for more than two years, capturing unique penguin behaviors and insights into their survival mechanisms. “A considerable portion of this series includes brand-new revelations that have never been documented before, largely due to the extensive field time we had,”Gregory explains, particularly referencing their time spent shooting the Emperor penguins, including attempts to film abandoned chicks during two shoots over two and a half months, complemented by a dedicated team that remained on location for an astonishing 274 consecutive days.
To document the extreme weather conditions of Antarctica, Gregory’s crew innovated, utilizing heated gloves powered by their camera systems, enabling them to film in temperatures plummeting to minus 30-40 degrees. This technological ingenuity, along with advanced battery and lens technologies, allowed them to capture pivotal scenes amidst the challenging glare of Antarctica.
“The crew really embodied the penguin lifestyle, sacrificing personal comfort to make this film possible,”Gregory states. “Their dedication is what imbues the film’s narratives with such profound authenticity.” It is this blend of expertise, advanced technology, and unwavering commitment that allowed National Geographic to unveil the previously unseen elements of penguins in their unpredictable habitats.
The Significance of Penguins in Today’s World
Documenting Life in the Wild

While penguins have graced screens in the past, this documentary reveals their profound importance within the conservation dialogue. Penguins serve as significant indicators of ocean health, making their survival directly connected to our ecological well-being.
By examining various species across multiple environments, the series showcases their diversity and resilience in the face of significant challenges, including climate change and dwindling food supplies. Viewers are taken on a dramatic journey as the first episode illustrates the risks young chicks take to survive and the critical preparations adults undertake in Antarctica’s Ekström Ice Shelf. Following this, the second episode reveals the cooperative hunting behavior of Galápagos penguins, while the third brings to light unprecedented discoveries, offering insights into the future of these remarkable species.
Over two years, the production tackled some of Earth’s most daunting environments, confronting frigid storms and equipment failures alongside relentless blizzards. Though the first episode captures these harsh realities, it barely scratches the surface of what the crew endured.
“What isn’t depicted in the film is the aftermath. Our tents were torn apart by the wind and buried in snow. We found refuge in two old shipping containers that were remnants of a defunct South African research station, sitting on ice. For six days, we endured discomfort, hunger, and coldness. Meanwhile, the penguin chicks faced the storm undeterred, showing incredible resilience,”Gregory recounts.
This willingness to embrace extreme situations contributes to the series’ unmatched authenticity.
Astonishing Penguin Behaviors Uncovered
Revealing the Unseen

Just when audiences think they know all there is to know about penguins, Secrets of the Penguins presents astonishing behavior that challenges preconceived notions. A highlight includes Emperor chicks taking daring leaps off a 50-foot ice cliff to experience swimming for the first time.
“I witnessed several hundred Emperor chicks advancing toward a cliff, and I thought they wouldn’t dare plunge off. Yet, they did! This breathtaking moment served as the finale for our first episode, ushering in something truly extraordinary,” Gregory recalls.
Other captivating revelations include Galápagos penguins cunningly stealing fish from pelicans and coordinating their hunting through the volcanic landscape. “It’s not merely about exerting effort but employing clever strategies,” Gregory points out. “It’s a classic David and Goliath narrative.”

National Geographic/Anthony Pyper
Discoveries Documented in the Series
- Emperor penguin chicks learning to transfer eggs using snowballs.
- Young Emperor chicks surviving extreme weather while navigating icy terrains.
- Unique “rockaroni”chicks arising from crossbreeds of rockhopper and macaroni penguins.
- A rockhopper penguin defending against a sea lion.
- The inaugural footage showcasing a hidden colony of African penguins.
- Galápagos penguins pilfering fish from brown pelicans.
- Galápagos penguins collaborating to enhance their hunting efficiency.
From Antarctica to the Galápagos: Penguins Across Environments
Where Science Intersects with Spectacle

Dispelling common misconceptions, penguins don’t solely inhabit icy terrains; they also thrive in deserts and tropical volcanic regions.
This documentary spans various continents and ecosystems, offering a vivid portrayal of penguin adaptability and the myriad challenges they face. Secrets of the Penguins transports audiences from the serene landscapes of Cape Town to the extreme conditions of South Georgia Island, the warm Galápagos Islands, Namibia, and Antarctica.
“Our prosperity is intricately intertwined with that of the penguins,” Gregory passionately conveys.
Creating nature documentaries inherently involves balancing scientific accuracy with storytelling flair. For Gregory and his team, adaptability emerged as the key solution to telling these stories effectively.
“Penguins don’t follow a script, which adds complexity,” Arthur quips. “However, when you invest the time, they reveal unexpected gems.”

The crew utilized minimalists approaches and varied equipment, remaining agile enough to adapt to the evolving narrative. In the second episode, the Galápagos penguins’ extraordinary collaborative hunting strategy came to fruition during the editing phase. “They exhibit remarkable techniques for efficiently hunting fish,” Gregory notes. “Though chaotic during filming, once we combined the different camera angles, the result truly highlighted their intelligence and teamwork.”
“In the second episode, beyond stealing from the pelicans, Galápagos penguins exhibit an extraordinary corralling behavior, efficiently pushing fish to the surface to optimize their feeding,”Gregory explains. “This behavior—capable of rapid execution—also presented filming challenges as they darted through the rocky lava landscape with incredible speed.”
Gregory describes the numerous complexities of documenting unpredictable behaviors: “We never know how it will all fit together until editing. However, when it does, it’s incredibly rewarding.”
The series commences in Antarctica, revealing emperor penguins battling for survival against relentless odds, where each moment feels monumental.
“We spent two months observing chicks as they left the colony and approached the ocean’s edge. An unexpected turn of events occurred during filming as the sea ice began to fracture, forcing us to seek safer footing,”Gregory narrates. “I was piloting a drone, searching for a new angle when I stumbled upon hundreds of chicks poised along a precipice. This serendipitous discovery provided the perfect closing scene!”
“That cliff dive? It became a pivotal moment in our filming process,”Gregory reflects. “We were not creating just another wildlife documentary; we were crafting something exceptional.”
National Geographic’s Call for Conservation
Get Involved and Make a Difference
Secrets of the Penguins is not merely a documentary; it serves as a crucial reminder of the interconnectedness of human existence and our planet’s health—especially in remote areas like Antarctica. Gregory asserts that penguins symbolize ocean vitality and thus humanity’s ecological welfare.
“The health of our oceans directly influences our survival,” Gregory reiterated in a Zoom session while I was aboard the National Geographic Endeavour II, exploring the Galápagos Islands with Lindblad Expeditions. “Though their habitats may be far from ours, the oceans create an invisible bond among us, intertwining our destinies with theirs.”
National Geographic-Lindblad Expeditions facilitates immersive expeditions in the Galápagos Islands, where visitors can witness wildlife during activities such as hiking, snorkeling, and kayaking, including encounters with the agile Galápagos penguins.
Through the intimate narrative of penguins’ survival across continents, Secrets of the Penguins compels audiences to introspect on their ecological footprint. “My hope is that viewers come away invigorated and inspired to support penguins and the broader ecosystem,” Gregory expresses. “Every daily choice—what we eat, how we travel, our consumer habits—can significantly impact our environment and either harm or benefit wildlife.”





James Cameron, the executive producer, emphasizes the importance of marrying observation and storytelling to foster genuine change. “When we document, we create data that can promote awareness and action,” he notes. “This excites me about our shows, as they contribute to scientific understanding.”
He adds, “We often consider ourselves central to the universe, yet there are countless events taking place beyond our consciousness. Our privilege of witnessing and documenting these moments allows us to share their wonders with the world. This is what drives my passion for deep ocean exploration.”
Cameron shares that the innate wonder ignited by watching this series—coupled with real-life experiences like those offered by National Geographic-Lindblad Expeditions—can ignite action. “Asking ourselves to view nature through a curious lens—no matter where we are—can lead to meaningful interactions with our environment,” he advises. “Whether it’s by going outside and exploring local parks or observing urban insects, nature is omnipresent if we open our eyes to it.”
Ultimately, both Gregory and Cameron hope that Secrets of the Penguins will not only captivate audiences with unprecedented footage but also kindle a renewed sense of environmental stewardship—an ethos that starts not in the frozen expanses of Antarctica or the warm shores of the Galápagos Islands, but right at home.
Where to Watch Secrets of the Penguins
Catch All Three Episodes of Secrets of the Penguins!
The Secrets of the Penguins series is currently available for streaming on National Geographic, Hulu, and Disney+.
Regarding future endeavors, Gregory tantalizingly hints at more projects in the pipeline. “There are ideas brewing,”he confesses at the end of our discussion. “But sharing too much may summon the attention of Mickey Mouse, so I’ll keep it under wraps for now.”