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.

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.

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.

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.

Jeremy travels to Japan to try to uncover the truth behind two of their most extraordinary River Monster legends; he is about to discover a monster like nothing he has ever encountered before...

The looming arrival of dark winter forces Alaskans to tackle various obstacles to ensure a prosperous season. Andy hunts in order to replenish his meat supply. Sue confronts her greatest fear head-on.

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.

We explore the planet's fiercest alpine arenas. Bobcats hunt through snowbound forests, red foxes track mice under ice, and snow leopards risk fatal falls in Himalayan chases.

The looming arrival of dark winter forces Alaskans to tackle various obstacles to ensure a prosperous season. Andy hunts in order to replenish his meat supply. Sue confronts her greatest fear head-on.

Devastating mudflows flatten the Californian coastal community of Montecito; a sudden flash flood sweeps up an inexperienced kayaker in South Africa.

Jeremy travels to Japan to try to uncover the truth behind two of their most extraordinary River Monster legends; he is about to discover a monster like nothing he has ever encountered before...

The looming arrival of dark winter forces Alaskans to tackle various obstacles to ensure a prosperous season. Andy hunts in order to replenish his meat supply. Sue confronts her greatest fear head-on.

As we retreat indoors, the wildlife must remain outdoors to brave the harsh weather ahead; those who can prepare do before retreating to the relative comfort of their winter refuge.

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.

Jeremy travels to Brazil's 'wild west' in search of a river monster that has killed three cowboys; he has to combat all his fears to catch this culprit when one is finally cornered.

In the dead of winter, Alaskans travel high, far and wide to obtain resources for survival. Glenn pursues caribou in the mountains of the Brooks Range.

Our night train travels through the mystical midnight sun past the most diverse Norwegian landscapes. We meet people who want to restore the balance in nature in their own way.

We explore the planet's fiercest alpine arenas. Bobcats hunt through snowbound forests, red foxes track mice under ice, and snow leopards risk fatal falls in Himalayan chases.

In the dead of winter, Alaskans travel high, far and wide to obtain resources for survival. Glenn pursues caribou in the mountains of the Brooks Range.

Devastating mudflows flatten the Californian coastal community of Montecito; a sudden flash flood sweeps up an inexperienced kayaker in South Africa.

Jeremy travels to Brazil's 'wild west' in search of a river monster that has killed three cowboys; he has to combat all his fears to catch this culprit when one is finally cornered.