The fourth episode sees host Neil deGrasse Tyson exploring our eternal quest to end hunger and honoring Nikolai Ivanovic Vavilov, pioneer of modern plant breeding, who risked his life for a discovery that would change the history of science. Vavilov's story is marked by both the tenacity and creativity and is particularly tragic. Interwoven into Vavilov's somber narrative are warnings and treatments of science and its ethical implications, especially when science itself comes under attack from political forces.

It is the ultimate in adventure travel, but it is not for the faint of heart. But the sights — from Jupiter’s churning red eye to Saturn’s glittering rings — are out of this world. The series takes viewers on a breath-taking journey through the planets in our Solar System. See stunning images of each planet including highly detailed images captured by today’s ultra high-tech telescopes. Advanced animation takes you up close and personal with these distant worlds, as we plunge through space to get a better look at the neighbours.

Explore the extremes of North America in this fascinating documentary, where the continent's wildlife faces daunting challenges and embraces opportunities presented by its ever-changing seasons. From the resilient lynx navigating the harsh Yukon winter to the enchanting spectacle of fireflies lighting up Mississippi nights, witness the ingenious survival strategies of animals in the face of extreme weather. Encounter the drama of tornadoes sweeping the Great Plains and the strategic pursuits of predators like the American badger.
With stunning visuals and compelling narratives, this documentary unveils the relentless spirit of North America's diverse inhabitants in the midst of nature's trials and triumphs.

Dr. Thomas Asbridge explains how in the thirteenth century, after almost two hundred years of Holy Wars, the titanic conflict between Christianity and Islam, known to history as The Crusades, reached a decisive and shocking conclusion – a chapter that despite its drama has been virtually forgotten. He explains how, in the end, the fate of the Holy Land was decided not on the hallowed ground of Jerusalem, but in Egypt; and how the ultimate outcome of the Crusades was dictated not by Christians, but by the Mongol successors to Genghis Khan, and by a Muslim slave – a fearsome warrior whose story is now all but lost to western history.

Video Games: The Movie, aims to educate & entertain audiences about how video games are made, marketed, and consumed by looking back at gaming history and culture through the eyes of game developers, publishers, and consumers. It is not just another film about the games industry, but attempts something much more ambitious; the question of what it means to be a 'gamer', a game maker, and where games are headed. Storytelling and the art of the video game medium are also explored in this first of it's kind film about the video game industry & the global culture it has created

The last episode of the series showcases Africa, home to the greatest wildlife gatherings on earth and vast ecosystems. It delves into the lives of intelligent chimpanzees using tools in Ivory Coast, and the diverse cichlid fish in the Great Rift Valley's lakes. The film also explores the survival strategies of animals in the Namib Desert, including the brown hyena and the aardvark.
But even in this land of plenty, wildlife faces huge challenges. Crucially, it is addressed the impact of climate change and human activities, highlighting the plight of endangered species like the northern white rhinoceros and the decreasing populations of elephants and cheetahs due to poaching. However, it also offers hope, illustrating successful conservation efforts like the recovery of the mountain gorilla population in Virunga National Park.
The documentary is a vivid reminder of the richness of African wildlife and the urgent need for conservation efforts to preserve our planet's biodiversity.