The Kimberley

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Few countries in South America can boast to have such contrast and variety as Argentina. Diverse habitats such as Patagonia's bleak steppe, soaring Andean snowcaps, vast salt pans, lush rainforest around Iguazu Falls, steamy marshlands of Ibera, and grasslands of the Pampas support an astonishing range of wildlife - from penguins, whales and seals to condors, armadillos and guanacos.

From bustling airports to remote crossings, this series uncovers the high-risk world of border security at Arturo Merino Benítez International Airport, also known as Santiago International Airport and Nuevo Pudahuel Airport, where every bag, every traveler, and every decision could change everything.

For the first time, an international film crew captures the round-the-clock action at Havana’s José Martí International Airport. Cuba’s elite security forces battle drug traffickers, arms smugglers, money launderers, and forgers to protect the nation’s borders. With over 100 agents on constant alert, more than 9 million travelers pass each year through this key hub, just 20 kilometers from Havana’s center. Working alongside the UN Aircop Group, specialized migration teams combat illegal migration routes used by criminals worldwide. Every hour brings new challenges—from smuggling weapons, cash, and undeclared goods to complex narcotics operations. Trained in passenger profiling and detection, the narcotics division plays a critical role. Organized crime knows no borders, but here, security forces stand ready to stop it.

A thrilling expedition across Bolivia in search of the most venomous snakes in this remote country. The main goal is to discover a new species unknown to science: a large pitviper that has not been classified yet. It will be tracked down and filmed alive for the first time. Spanish herpetologists Juan Timms and Jairo Cuevas embark on a perilous expedition across remote Bolivia, determined to capture the country's most venomous snakes. Their ultimate prize? Discovering a new, unclassified species of massive pitviper, known only from a single photograph.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

Filmed in Sweden and Norway, this documentary series follows adventure-traveler and BBC journalist, Simon Parker, as he embarks upon a 2,000 mile / 3,500 KM cycling adventure from the North Cape to Smygehuk – the full length of the Scandinavian Peninsula. On his journey, Simon charts the seasonal cycles of the natural world, as summer is transitioning into autumn.

The sexual behaviour and intriguing reproductive strategies of the animal world.

The people, places and stories making news in the British countryside.

Thailand is not just a vacation destination, it is a wealth of culture and beauty. From the dramatic mountains of the North to the very tip of the Malay Peninsula in the South, travel the length and breadth of Thailand in this unique aerial adventure. Discover glimmering coastlines, hidden Khmer temples, luscious mangrove forests, and the traditional majesty of Thailand's historic capital.