BBC Earth HD

A fight with intruders leaves the lion pride males injured and the mothers with cubs vulnerable to attack. Xudum the female leopard takes risks to find a mate.

Steve is in search of one of the most spectacular events on earth - bait balls. These wildlife events are so epic that they can be seen from space - but they won't be easy to find.

Steve goes in search of the deadliest cats in Africa in the carnivore capital of Zambia. He gets up close to the rulers of the Savannah - the lions and leopards.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Dan goes on the tough trail of this Dinosaur Gold Rush, an epic journey that takes him across some of the most remote parts of America, from the huge open plains of Wyoming to the Badlands of Utah.

Sue fixes her Nodwell. Andy and Denise install solar panels. Jessie repairs his boat. The Hailstones go fishing.

The coastal metropolis of Miami faces a triple threat of crumbling limestone bedrock, ferocious superstorms and relentless rising oceans.

Steve is in search of one of the most spectacular events on earth - bait balls. These wildlife events are so epic that they can be seen from space - but they won't be easy to find.

Steve goes in search of the deadliest cats in Africa in the carnivore capital of Zambia. He gets up close to the rulers of the Savannah - the lions and leopards.

A fight with intruders leaves the lion pride males injured and the mothers with cubs vulnerable to attack. Xudum the female leopard takes risks to find a mate.