The Tracker's Diary: Bears of Katmai

Viewers go deep into an Alaskan winter to meet six tough and resilient residents as they try to stay one step ahead of storms and man-eating beasts to make it through to spring. The closest neighbor to Sue Aikens is more than 300 miles away. Eric Salitan subsists solely on what he hunts and forages. Chip and Agnes Hailstone catch fish for currency in bartering for supplies, and Andy and Kate Bassich use their pack of sled dogs for transportation.

Three-part series that looks at a year in Alaska, revealing the stories of pioneering Alaskans, both animal and human, as they battle the elements and reap the benefits of nature's seasonal gold rush.

Power & Ice introduces viewers to the brave men who maintain and build the remote and rugged Alaskan power grid. The series follows three fiercely competitive line companies as they battle freezing temperatures, devastating storms and zero visibility to bring power to people whose lives depend on a constant flow of electricity. The highly skilled employees of Alaska Line Builders, Electric Power Constructors and City Electric will compete for the life-threatening big-money jobs found only in the 49th State. These men work in a dog-eat-dog world, but they get a charge from putting their lives on the line.

Join wildlife cameraman, Gordon Buchanan, as he tries to gain the trust of a wild bear family in a spectacular American wilderness.

Home to some of the world's best fishing and hunting, Kodiak Island is a sportsman's paradise. Made up of virtually untouched wilderness, 'The Rock,' as it's known to locals, is also frequented by deadly predators and erratic weather. Experience the struggles of three multi-generational families risking it all to make a living in this dangerous environment.

Alaska is known for its great beauty and inspirational landscapes. However, it is equally as notorious for its rugged terrain, brutal winters and remote locations. Still, like everywhere, life goes on in Alaska throughout the dead of winter. Everyday tasks often become extraordinary challenges. But, with the help of colossal equipment and machines, residents are able to not only endure, but thrive and enjoy among the sub-zero temperatures, steep mountainous terrain and fragile–sometimes deadly–ice. New Science Channel series Alaska Mega Machines examines the science behind how these machines are engineered for survival in the last frontier.

The world's most recognizable adventurer, Bear Grylls, embarks on a journey 2,000 years in the making, retracing the footsteps of Jesus in Israel. Each episode immerses viewers in the raw, untamed landscapes of the Holy Land while exploring the real story of the simple carpenter who changed the course of history. Using his signature survival skills, Bear dives into the life of the Refugee, Renegade, and Redeemer-Jesus of Nazareth.

From the Californian desert to the rainforests of Alaska, naturalist and writer Louis-Marie Blanchard sets out on a 5,000-kilometre journey in the footsteps of ecological pioneer John Muir. Through the emblematic landscapes that Muir helped to save, he sets out to meet the men and women who keep alive his fight to preserve the wilderness. A journey of initiation, poetry and commitment, driven by a deep and intimate admiration for the man who changed his life.

In 1980, the U.S. government banned new human occupation in the Arctic National Wildlife Refuge in Alaska, a protected area, home to thousands of native animals and pristine terrain spanning roughly the size of South Carolina. Currently, only a handful of families spread across seven permitted cabins are allowed to remain in the refuge. Within less than 100 years, all remaining permits will reach expiration, and there will be no human presence left.

Following an elite crew of workers-- brakemen, engineers, construction crews, mechanics and train drivers – Railroad Alaska illustrates the battle against ferocious weather and treacherous terrain to keep the State of Alaska’s critical 500-mile long railroad rolling to deliver life sustaining supplies. From controlled avalanches to prevent catastrophe, to fascinating characters, like Jim James, the one-handed handy man, learn what it takes to keep this train on track.

Inspired by his late mentor, Will Smith spends 100 days facing extreme challenges, venturing from pole to pole with scientists, explorers and experts.

Utilizing the latest scientific innovations and leading-edge filmmaking technology, this documentary reveals the secret powers and super-senses of the world’s most extraordinary animals, and invites viewers to see and hear beyond normal human perception to experience the natural world as a specific species does — from seeing flowers in bee-vision to eavesdropping on a conversation between elephant seals to soaring the length of a football field with glow-in-the-dark squirrels.

Executive producer Jon Favreau invites the cast and crew of The Mandalorian to share an unprecedented look at the making of the series. Each chapter explores a different facet of the first live-action Star Wars television show through interviews, never-before-seen footage, and roundtable conversations hosted by Favreau himself.

This major landmark series looks in detail at the fascinating relationship between predators and their prey. Rather than concentrating on ‘the blood and guts’ of predation, the series looks in unprecedented detail at the strategies predators use to catch their food and prey use to escape death. Sir David Attenborough narrates.

Actor Zac Efron journeys around the world with wellness expert Darin Olien in a travel show that explores healthy, sustainable ways to live.

Come one, come all to The Circus. This real-time documentary series pulls back the curtain on the current political stories, revealing the intense, inspiring and infuriating stories behind the headlines. Key characters and events are presented in real time, as they are happening.

This docuseries captures the remarkable rise and unprecedented success of one of the most dominant and iconic franchises in professional sports. Featuring exclusive access to the Buss Family and probing, revealing interviews with players, coaches, and front office execs, this series chronicles this extraordinary story from the inside – told only by the people who lived it.

Motoring programme featuring reviews of and reports about cars of all types.

A rare look at warring animal clans battling for survival in a remote region of Africa, which is drying up after years of flood-soaked abundance.

Don Wildman unearths relics from the world's greatest institutions to reveal secrets from the past. He examines each artifact to illuminate history's most incredible triumphs, sensational crimes and bizarre encounters.