BBC Earth (HD)

We follow Savannah and her four cubs in the Tswalu Kalahari Reserve.

Simon Reeve travels through the remote and little-visited north east of South America, from Venezuela to French Guiana.

Dancer and choreographer Derek Hough joins Bear on a whirlwind adventure across the mountains of Bulgaria.

Spy Sperm Whale has close encounters with the largest brains on the planet, while Spy Octopus takes us inside the mind of the world's smartest octopus.

The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

We follow Savannah and her four cubs in the Tswalu Kalahari Reserve.

Simon Reeve travels through the remote and little-visited north east of South America, from Venezuela to French Guiana.

Frozen Planet returns with a spellbinding journey through magical icy lands.

Spy Sperm Whale has close encounters with the largest brains on the planet, while Spy Octopus takes us inside the mind of the world's smartest octopus.

The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

We follow Savannah and her four cubs in the Tswalu Kalahari Reserve.

Dancer and choreographer Derek Hough joins Bear on a whirlwind adventure across the mountains of Bulgaria.

Spy Sperm Whale has close encounters with the largest brains on the planet, while Spy Octopus takes us inside the mind of the world's smartest octopus.

Simon Reeve travels through the remote and little-visited north east of South America, from Venezuela to French Guiana.

After meeting several electric eel attack victims and hearing stories of people who lost their lives, Cyril is determined to catch the biggest one possible and measure its voltage. The only problem is how to avoid being electrocuted in the process.

Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

After meeting several electric eel attack victims and hearing stories of people who lost their lives, Cyril is determined to catch the biggest one possible and measure its voltage. The only problem is how to avoid being electrocuted in the process.

Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

After meeting several electric eel attack victims and hearing stories of people who lost their lives, Cyril is determined to catch the biggest one possible and measure its voltage. The only problem is how to avoid being electrocuted in the process.

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

After meeting several electric eel attack victims and hearing stories of people who lost their lives, Cyril is determined to catch the biggest one possible and measure its voltage. The only problem is how to avoid being electrocuted in the process.

Martin explores the Philippines, from Manila's jeepneys and bamboo bikes, Catholic fiestas and family feasts, to remote tribal burials, rice god rituals, meeting chocolate heroes, shamans and witches, to spotting cuddly tarsiers and pulsing fireflies.

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

Simon Reeve travels through the remote and little-visited north east of South America, from Venezuela to French Guiana.

Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

Frozen Planet returns with a spellbinding journey through magical icy lands.

Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

Simon Reeve travels through the remote and little-visited north east of South America, from Venezuela to French Guiana.

Michael dives into local life by tackling the island's murderous links to the Mafia, visiting a bizarre villa of monsters and soaking up the lavish surroundings at the most exquisite of hotels.

After meeting several electric eel attack victims and hearing stories of people who lost their lives, Cyril is determined to catch the biggest one possible and measure its voltage. The only problem is how to avoid being electrocuted in the process.

Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

The Congo is one of Africa's wildest rivers and the fish that swim in its waters are even wilder. At 100 lbs, the scary looking goliath tiger fish is certainly one of the world's most fearsome creatures.

In South East Asia, booming economies are taking a toll on the natural world. Gordon discovers how eyes in the sky are helping protect endangered orangutans, elephants and people.

Martin travels to Guam to see the effect of invasive species on remote islands; discovering animals and humans driven to the edge of extinction. In Palau he meets the endangered Hawksbill Turtle and rare Dugong, learning more about this tiny island's work in world-leading marine conservation.

Nine months after visiting Europe's most active volcano, Etna in Italy, it erupted. Neighbouring volcanoes Stromboli and Vulcano are now also showing signs of imminent eruption.

The Congo is one of Africa's wildest rivers and the fish that swim in its waters are even wilder. At 100 lbs, the scary looking goliath tiger fish is certainly one of the world's most fearsome creatures.