Race the clock with biologists as they try to figure out why North American loons are suddenly in danger. Unlock the mysterious lives of these beloved birds, and ponder whether their cries will continue to be summer's soundtrack or go silent forever.

Tropical

Seasonal

Brisbane Raid

Trail Atlantic puffins, Prairie rattlesnakes, Alaskan caribou and other animals as they travel across the international boundary between the U.S. and Canada. See how they can move from safety to target by crossing a line they had no say in creating.

Explore the shores of the Northern Territory and the abundant waters of the Great Barrier Reef. Face flooded roads, hungry saltwater crocs, and killer jellyfish as Lizzie investigates why so many strange, deadly creatures make this remote area home.

The More the Merrier

Trail Atlantic puffins, Prairie rattlesnakes, Alaskan caribou and other animals as they travel across the international boundary between the U.S. and Canada. See how they can move from safety to target by crossing a line they had no say in creating.

Explore the shores of the Northern Territory and the abundant waters of the Great Barrier Reef. Face flooded roads, hungry saltwater crocs, and killer jellyfish as Lizzie investigates why so many strange, deadly creatures make this remote area home.

Battle for the Bay

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Zambia's Luangwa Valley is home to Africa's biggest and most fearsome giants, but what really makes it special are its birds. There are over 400 different species here; each perfectly adapted to exploit every opportunity on offer.

Learn about the world's largest volcanic island, a lone and rugged place where steam escapes, water explodes, and new ground is born every day. See how fire and ice collide in a battle that makes this the most geologically powerful island on earth.

Trail Atlantic puffins, Prairie rattlesnakes, Alaskan caribou and other animals as they travel across the international boundary between the U.S. and Canada. See how they can move from safety to target by crossing a line they had no say in creating.

Explore the shores of the Northern Territory and the abundant waters of the Great Barrier Reef. Face flooded roads, hungry saltwater crocs, and killer jellyfish as Lizzie investigates why so many strange, deadly creatures make this remote area home.

Deal with duelling duckling roundups and find out if vet Karina calls in specialists to treat koala Spike's leg fracture. Get to the bottom of stomach issues plaguing baby echidnas Ping and Pong, and meet koala Jarrah, who seems to have lost his way.

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Zambia's Luangwa Valley is home to Africa's biggest and most fearsome giants, but what really makes it special are its birds. There are over 400 different species here; each perfectly adapted to exploit every opportunity on offer.

Learn about the world's largest volcanic island, a lone and rugged place where steam escapes, water explodes, and new ground is born every day. See how fire and ice collide in a battle that makes this the most geologically powerful island on earth.

Trail Atlantic puffins, Prairie rattlesnakes, Alaskan caribou and other animals as they travel across the international boundary between the U.S. and Canada. See how they can move from safety to target by crossing a line they had no say in creating.

Explore the shores of the Northern Territory and the abundant waters of the Great Barrier Reef. Face flooded roads, hungry saltwater crocs, and killer jellyfish as Lizzie investigates why so many strange, deadly creatures make this remote area home.

Battle for the Bay

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Zambia's Luangwa Valley is home to Africa's biggest and most fearsome giants, but what really makes it special are its birds. There are over 400 different species here; each perfectly adapted to exploit every opportunity on offer.

Learn about the world's largest volcanic island, a lone and rugged place where steam escapes, water explodes, and new ground is born every day. See how fire and ice collide in a battle that makes this the most geologically powerful island on earth.

Tropical Shores

Duckling Dramas

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Fresh Meat

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Queen of the Bay

Rejoin the team for some post-rainy-season drama as they search for Ferinha, Fera, and Badalo, whose tracking collars are missing. Meet a new biologist who helps Lizzie recollar the jaguars, adding a high-tech device that will record even more data.

Feel the heat as Lizzie and veterinarian Joares scramble to collar more jaguars amid storms, floods, and power outages. Try to pin down the elusive Badalo before his data-gathering tag drops off and meet a new female the team is eager to study.

Africa is a continent filled with unique and extraordinary creatures whose lives are shaped by millions of years of evolution. Africa is also the birthplace of humankind. We traveled alongside the continent's animals on our own journey of evolution, yet intelligence took us on a very different path. Our curiosity led to questions about the world around us which were answered through stories, myths and legends.

Tour an island built by volcanoes, but sculpted by ice. About 1.5 million years ago, a sheet of ice descended from the north and covered the land. Today, massive glaciers continue to carve marine cliffs and cut down mountains.

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Tackle an emergency when Dr. Amanda removes a sable antelope's tracking collar, and see the animal-care team help a flea-riddled baby vervet monkey find a new mom. Free two orphaned serval cats and follow 20 yellow baboons into their new enclosure.

Contend with a flood of abandoned koala joeys, then join vet nurse Nick on a hunt for natural remedies to treat a wallaby's gut ailment. Ponder options for a baby bat stuck in a tree and look on as vet Karina operates on a barn owl's fractured wing.

Rejoin the team for some post-rainy-season drama as they search for Ferinha, Fera, and Badalo, whose tracking collars are missing. Meet a new biologist who helps Lizzie recollar the jaguars, adding a high-tech device that will record even more data.

Feel the heat as Lizzie and veterinarian Joares scramble to collar more jaguars amid storms, floods, and power outages. Try to pin down the elusive Badalo before his data-gathering tag drops off and meet a new female the team is eager to study.

Africa is a continent filled with unique and extraordinary creatures whose lives are shaped by millions of years of evolution. Africa is also the birthplace of humankind. We traveled alongside the continent's animals on our own journey of evolution, yet intelligence took us on a very different path. Our curiosity led to questions about the world around us which were answered through stories, myths and legends.

Tour an island built by volcanoes, but sculpted by ice. About 1.5 million years ago, a sheet of ice descended from the north and covered the land. Today, massive glaciers continue to carve marine cliffs and cut down mountains.

Crush a busy day with the team as they release rehabbed pythons, teach a pangolin how to hunt, and round up a troop of vervet monkeys. Search for a missing bird of prey with Dr. Charlotte, while Dr. Amanda helps a bushpig savaged by poachers' dogs.

Secret Life of the Crocodiles