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.

Rodolphe Guignard explores how humans and crocodiles coexist in close quarters In Mexico; despite primal fears, he discovers these ancient reptiles to be curious, peaceful, and rarely dangerous.

Rodolphe dives into icy waters from the Salish Sea to Norway to see if we can live with killer whales, intelligent and family-driven - yet feared - predators whose fate is closely tied to ours.

A new intern is tasked with helping the team remove a gator from a 20-foot-deep well, and Callie and Shannon rescue a gator hanging out near a movie theatre.

Winter planning begins to fall apart for Alaskans as they prepare for the impending freeze.

Sue Aikens returns to find a dangerous predator lurking just outside of camp. Meanwhile, the lake outside of Glenn's cabin is frozen, so the conditions are perfect for finding goose grass.

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

In this episode we look at why humans and nature need the dark. We leave Budapest in the Magic Hour. As the sun rises over the mountains of Switzerland, we learn about the formation of the Alps.

Vienna is one of the world's most biologically active cities; wildlife thrives in the city's palaces, churches and gardens as its Danube Island serves as both flood control and a recreation area.

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.

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.

The longest day of the year is celebrated throughout Scandinavia at the end of June; in this episode, we witness how animals and plants adapt to the challenge of the polar day.

Forty years after the Chernobyl disaster, an updated version of the acclaimed documentary 'Radioactive Wolves' returns to a place that once stood as a symbol of horror.

Patrick investigates how life found ways to thrive across our planet; from gravity-defying giraffes to radiation-resistant fungus, can nature teach us ways of exploring worlds beyond Planet Earth?

Patrick explores the single most important driver of evolution: survival. He encounters animals that adapted over time and discovers how they are inspiring new technologies.

The history of birds begins 220 million years ago; a recent discovery of the oldest fossil of a modern bird brings new clues as to how and why only they survived the asteroid that hit Earth.

The history of birds begins 220 million years ago; a recent discovery of the oldest fossil of a modern bird brings new clues as to how and why only they survived the asteroid that hit Earth.

Tropical diseases such as dengue fever, malaria, chikungunya and West Nile virus were long considered a distant problem. But now they have arrived in Europe. How great is the danger on our doorstep?

We look into the diversity, beauty and exciting strategies of ants in their respective habitats; whether in South America or in Europe, the world of ants is full of surprises.

Autumn is a season of change, migration and frantic activity in the natural world; as days shorten, animals who travel must prepare for the journey while those that stay must build up food reserves.

In this episode we look at why humans and nature need the dark. We leave Budapest in the Magic Hour. As the sun rises over the mountains of Switzerland, we learn about the formation of the Alps.

Vienna is one of the world's most biologically active cities; wildlife thrives in the city's palaces, churches and gardens as its Danube Island serves as both flood control and a recreation area.