Eagles are able to tackle huge prey, spot food from great distances and can stay aloft on their broad wings for hours... but how do they do it? We try to find out in this documentary.

The Cape in South Africa is struck by a violent storm and catastrophic wildfires that overwhelm the emergency services.

Jeremy is on the trail of a mysterious man-eater; is this beast a mere legend, or could it be the same flesh-and-blood creature that has attacked divers, seized a child, and eaten sheep alive?

The team take a paddle boat out for a rescue, a hunt for a sneaky gator ends in chest-deep water, and a gator with an eye problem gets a check-up.

Sharks are seen as ocean killers, but are they? Rodolphe Guignard dives with them in Florida and the Bahamas while revealing surprising interactions and questioning if coexistence is possible.

Jeremy heads to a remote river in the Australian outback to try and catch the rare but fearsome freshwater sawfish; this shadowy predator is said to reach 18 feet long and attack boats.

The Arctic's late freeze presents unique challenges for Alaskans as they attempt to gather food and resources for survival.

Few know that an exceptionally large moose colony lives in Matsalu National Park at the Baltic Sea; this story follows two yearlings through their first year of integration into adult moose society.

From rivers to oceans, water wars rewrite the rules of conflict; gravity has no meaning underwater. Weird and wonderful creatures of the reef terrorise each other as they battle for an inch of space.

The Arctic's late freeze presents unique challenges for Alaskans as they attempt to gather food and resources for survival.

A student chronicles 2017's Hurricane Maria as it decimates Puerto Rico. A hailstorm destroys a Dallas family home. A wilderness hiker clings on for dear life in a flash flood.

Jeremy heads to a remote river in the Australian outback to try and catch the rare but fearsome freshwater sawfish; this shadowy predator is said to reach 18 feet long and attack boats.

The Arctic's late freeze presents unique challenges for Alaskans as they attempt to gather food and resources for survival.

Migratory birds begin their annual journey south and like to stop off in the Belgium countryside; the gathering of cranes and their spectacular departure is a breathtaking spectacle.

Sharks are seen as ocean killers, but are they? Rodolphe Guignard dives with them in Florida and the Bahamas while revealing surprising interactions and questioning if coexistence is possible.

Jeremy travels to Argentina to investigate the death of a young girl; once there, he discovers a creature known locally as 'River Dog', a river monster that somehow got under his radar.

Repairs, hunting and errands are all on the to-do list as five Alaskans struggle to get through the everyday grind as the long, dark winter looms ahead.

Winter in Scandinavia is characterised by the polar night, months in which the sun is barely visible; this episode shows how people, animals and plants adapt to these extreme conditions.

From rivers to oceans, water wars rewrite the rules of conflict; gravity has no meaning underwater. Weird and wonderful creatures of the reef terrorise each other as they battle for an inch of space.

Repairs, hunting and errands are all on the to-do list as five Alaskans struggle to get through the everyday grind as the long, dark winter looms ahead.

A student chronicles 2017's Hurricane Maria as it decimates Puerto Rico. A hailstorm destroys a Dallas family home. A wilderness hiker clings on for dear life in a flash flood.

Jeremy travels to Argentina to investigate the death of a young girl; once there, he discovers a creature known locally as 'River Dog', a river monster that somehow got under his radar.

Migratory birds begin their annual journey south and like to stop off in the Belgium countryside; the gathering of cranes and their spectacular departure is a breathtaking spectacle.