BBC Earth

The team enter the Serengeti where lions roam free and danger is always near. With water running out, their final challenge awaits.

A flash flood in Australia leaves a family running scared. In Wisconsin, a woman and her dog risk getting swept under the ice and a tornado forces a man to take cover in Vancouver.

Robson's adventure concludes as he journeys into the wilderness of Argentina, on the hunt for a peculiar fish called the Pacu.

Guy explores Vietnam's fields and factories to see how the single-party state is also fast becoming an industrial powerhouse and the world's next high-tech workshop.

The team enter the Serengeti where lions roam free and danger is always near. With water running out, their final challenge awaits.

Robson Green heads to Venezuela, where he tries to catch three types of billfish, before coming face to face with a 20-ton whale shark.

Beyond the horizon lies the vast open ocean, a world teeming with extraordinary life where giant blue whales, tiny drifting crabs and tenacious turtles thrive against all odds.

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

Ben visits a family whose home is perched on one of the region's highest mountains.

Alaskans test their will and luck against Dark Winter's obstacles.

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

Ben visits a family whose home is perched on one of the region's highest mountains.

Beyond the horizon lies the vast open ocean, a world teeming with extraordinary life where giant blue whales, tiny drifting crabs and tenacious turtles thrive against all odds.

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

Ben visits a family whose home is perched on one of the region's highest mountains.

Guy explores Vietnam's fields and factories to see how the single-party state is also fast becoming an industrial powerhouse and the world's next high-tech workshop.

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