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New & Exclusive. The Fight for Life: Investigate the different reasons that lead animals to fight, from power and territory to family and food. (1 of 6)

Get to know the Waterfront Pride: Males Tom Tom and Caller, eight lionesses, 10 youths and Einstein, the grown cub who never left home. (2 of 5)

Step inside the boreal forests of the Arctic and witness a secret reindeer superpower, navigate a rodent labyrinth and learn why moose are gourmets at heart. (5 of 6)

Meet The Devils: There is no creature on earth like the Tasmanian Devil. For these muscular marsupials, the mating season is a chance for males to show who is dominant. (Ep 1 of 2)

Aggressive behaviour is not limited to the most obvious culprits. Discover how koalas, cockatoos, clownfish and more can exhibit surprising behaviours in order to survive. (S1, ep 5)

From lionfish to nudibranchs, these animals employ extravagant behaviours to entice mates or warn off predators, proving that standing out can be the ultimate survival strategy. (S1, ep 6)

Kings of Nsefu: It's a dangerous time for the pride. Rival males move in on the current kings, who will be pushed to their limits to protect their family and their territory. (S2, ep 3)

A Wing and a Prayer: Dr Barry helps two fleet fliers with wing injuries, and the bird nursery fills to the rafters with hungry babies needing round-the-clock care. (S7, ep 8)

The Invasion Begins: Meet the MK pride as they defend the territory they've held for years from the all-male Nomad pride and the all-female Hollywood pride. Season premiere. (S1, ep 1)

Strength in Sisterhood: In the Luangwa Valley the Hollywood pride is teetering on disaster. An attack by the invading Nomads has left matriarch Ava gravely injured. (S1, ep 2)

Punks on the Run: The Nomads, a rampaging group of four young male lions, are looking for a pride to take over. (S1, ep 3)

The Punks Strike Back: The once-mighty MK pride is in trouble. Dominant males Axel and Mohawk are in hiding after the four Nomads tried to take over. (S1, ep 4)

The sun rises on an average day in the American tropics in May, and we watch as Peruvian penguins, Colombian rainforest monkeys and strange iguanas all try to beat the heat. (S1, ep 1)

The summer solstice can have a large impact on Asian animals; driving Vietnamese macaques into the water, making cranes dance, and inspiring one weird fish to go for a walk. (S1, ep 2)

Aggressive behaviour is not limited to the most obvious culprits. Discover how koalas, cockatoos, clownfish and more can exhibit surprising behaviours in order to survive. (S1, ep 5)

From lionfish to nudibranchs, these animals employ extravagant behaviours to entice mates or warn off predators, proving that standing out can be the ultimate survival strategy. (S1, ep 6)

Balance the pain of goodbyes with hope for the future as a generation of rescued elephants are finally released. (2 of 2)

Indonesia: Islands of Fire: With approximately 130 active volcanoes, volcanologist Tom Pfeiffer leads an expedition to Indonesia - arguably the most active place on earth. (S2, ep 1)

Fire of Don Goyo: Discover the story of Aztec warrior Popocatépetl - a giant active volcano - who erupts to wake his princess Iztaccíhuatl, a neighbouring ice-capped volcano. (S2, ep 2)

Join biologists as they try to decipher why North American loons are suddenly in danger. Will these beloved birds continue to compose summer's soundtrack, or will they go silent forever?

The animals that lives along the border between the USA and Canada face huge numbers of challenges - even politics. Over 12 months, see how the boundary affects them.

From The Seas To The Skies: On a journey to unravel the rise of the vertebrate, David Attenborough explores their origins, which lie in primitive, ancient fish. (1 of 2)

Dawn Of The Mammals: David Attenborough reveals the meteoric rise of mammals from their humble origins as tiny nocturnal forest dwellers millions of years ago. (2 of 2)

New & Exclusive. From guanacos waring over grassland to iguanas head-butting over beachheads; in South America the need for real estate causes plenty of conflict. (S1, ep 7)

New & Exclusive. With real-life duelling dragons, giant sumo-wrestling beetles and sea turtles that play king of the hill, Southeast Asia has a wide range of wildlife warriors. (S1, ep 8)

Hunting is not easy, but all hunters have a plan... From speed to undetectable camouflage, discover different predators' cunning survival strategies.

Florida: Humans are changing Florida's beaches rapidly, and now we must protect their biodiversity. Visit three very different beaches to see how this is being addressed. (S1, ep 1)

Nova Scotia: Every 13 hours, the sea level at Nova Scotia's Bay of Fundy rise to the height of a four-storey building! The impact of these natural forces has been immense. (S1, ep 2)