BBC Earth

Ash and his team battle rapids, dense jungle and wildlife to uncover the hidden source of the Coppename River.

Halfway through their trek, Lucy and the team face dense forests and the ever-present threat of elephants, as rations run dangerously low.

Mel B, Ruby Wax and Emily Atack go on a historic, raucous road trip.

A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean.

Halfway through their trek, Lucy and the team face dense forests and the ever-present threat of elephants, as rations run dangerously low.

Ash and his team battle rapids, dense jungle and wildlife to uncover the hidden source of the Coppename River.

On the famous Ho Chi Minh Trail, Guy visits a Huey helicopter graveyard, makes his own version of napalm and comes face to face with a live cluster bomb left over from the war.

Ben visits a former war journalist to find out what took his host to live a quieter life on a remote island in Lake Victoria.

The second leg of Simon's journey takes him from the beautiful fjords of Norway across the North Atlantic to Iceland, the original land fire and ice. It's a world of extremes and contradictions.

Halfway through their trek, Lucy and the team face dense forests and the ever-present threat of elephants, as rations run dangerously low.

Ash and his team battle rapids, dense jungle and wildlife to uncover the hidden source of the Coppename River.

On the famous Ho Chi Minh Trail, Guy visits a Huey helicopter graveyard, makes his own version of napalm and comes face to face with a live cluster bomb left over from the war.

The second leg of Simon's journey takes him from the beautiful fjords of Norway across the North Atlantic to Iceland, the original land fire and ice. It's a world of extremes and contradictions.

Skip the runway with a 747 made over into a classy hotel, then inspect a malthouse that has been remodelled into a concert hall filled with beautiful music.

In California, it's a vacation from hell as hundreds of campers flee a rampaging wildfire. And in the Czech Republic a rare tornado crashes through.

Simon Reeve treks and canoes through Canada's rugged and frozen Yukon Territory, to meet the people who make the wilderness home, and search for grizzly bears, the apex predator.