Hamza's Hidden Wild Isles

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

The actor makes his way along Hadrian's Wall, built to guard the northern frontier of the Roman Empire in AD122, and covering almost 80 miles in length from the Irish Sea to the North Sea.

The notorious Cecil Hotel grows in infamy when guest Elisa Lam vanishes. A dive into crime's darkest places.

Live coverage as our wildlife faces up to the most challenging time of year.

Chris Packham takes us to the scene of some of the weirdest natural phenomena on the planet, telling the real story of the events behind the headlines. Nature can be cute, scary and stunning, but as Chris Packham discovers in these two packed programs, it can also provide the most awesome, amazing and astonishing sights you’ll ever see – including a car cocooned by caterpillars in Holland; exploding toads in Germany; fish falling from the sky and a storm that turned Sydney crimson. Watching original footage and consulting eyewitnesses and scientists, Chris unravels the facts behind some of the most bizarre and mysterious natural wonders to ever appear on the planet – and explains what on earth was going on.

The story of the tumultuous defamation trial between superstar Johnny Depp and his former wife Amber Heard.

This fresh look at the epic history of the American West delves into the desperate struggle for the land itself – and how it still shapes the America we know today.

A blue chip, continent-wide series ranging from Australia's highest snow peaks to the depths of the frigid and wild southern seas; from its last populations of wild numbats to its largest diorama of giant cuttlefish. It's a land of diverse beauty, that delights and surprises. The series both entertains and deepens our understanding of how the natural world is made up of not just unique species, but distinct individuals, whose lives are far from predictable.

This six part documentary draws attention to the most extraordinary — almost supernatural — accounts of animals that have adapted to the cruelest evolutionary curveballs.

Narrated by actor Laura Carmichael, this six-part documentary series charts the planet’s most spectacular events of migration, rebirth and transformation. Over the course of a turbulent year, we witness how finely tuned creatures face the Earth’s seasonal patterns. However, in the 21st Century, these patterns are becoming more extreme, less predictable and dangerously unreliable. Across the globe, we witness the drama and the spectacle. No matter what time of year it is, somewhere on Earth something miraculous is happening.

Set against 40 years of music history, this six-part documentary series takes a deep dive into the paradox of America’s criminalization of the genre and its fascination with the street culture that created it and still exists within it. Instead of telling the story of hip hop from the top down, this documentary tells the story from the streets up, as it reveals the untold story of how America’s streets helped shape hip hop culture from an expression of survival and defiance into music’s most dominant genre.

Michael Palin attempts to copy the exploits of fictional character Phileas Fogg, by trying to travel around the world (without flying) in 80 days.

Michael Palin undertakes an epic journey of 23,000 miles, traveling from the North to the South Pole across 17 countries with a minimum of air travel, all on a tight deadline.

Michael Palin's Hemingway Adventure is a 1999 BBC television documentary presented by Michael Palin. It records Palin's travels as he visited many sites where Ernest Hemingway had been. The sites include Spain, Chicago, Paris, Italy, Africa, Key West, Cuba, and Idaho. After the trip was over Michael Palin wrote a book about the journey and his experiences. This book contains both Palin's text and many pictures by Basil Pao, the stills photographer who was on the team.

The untold true story behind the Cold War race to put man into space.

Documentary series that recounts the five crimes committed on July 22, 1975, in the municipality of Paradas (Seville) in Spain.

Narrated by former President Barack Obama, this stunning docuseries shines the spotlight on some of the planet's most spectacular national parks.

Norwegian documentary. Lars Monsen wants to be the world's best musher. If he is to be the best, it requires long-term efforts. He has given himself six years to train the dogs and himself.

Wildlife cameraman Gordon Buchanan follows a wild polar bear family over three seasons in Svalbard.

Discover the remarkable ways animals of all shapes and sizes are adapting to make the most of opportunities in the newest and fastest changing habitat on the planet - our cities.