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Sea of Serpents: Flightless guillemot chicks take a leap of faith on Rathlin, while basking sharks and the endangered corncrake's dance of love are on show in Tory. (1 of 3)

Chasing Mako: The fastest fish in the sea, the Mako shark has the advantages of a quick-thinking brain and astounding speed. Zoom alongside this relatively unstudied species. (S1, ep 3)

A Tale Of Two Penguins: At the water's edge, a brave group of male penguins gather to make a dangerous journey. The goal - to find a burrow before the females arrive. (S1, ep 1)

Ocean Survivors: Steve returns home to ask: if whales have survived so much, what can we all do to ensure their enduring future? (4 of 4)

Delve into the surprising behaviours of some of Australia's most unlikely romantics, including shingleback lizards, eastern ospreys, brown boobys and even corals. (S1, ep 9)

Many scientists believe curiosity is a key driving force in evolution. Meet some uniquely curious animals, including brushtail possums, parrots, numbats and more. (S1, ep 10)

The Misfits Come of Age: The Misfit is a charismatic cub who has had a rough ride as he was bullied by his big brothers and rejected by his mother. (S3, ep 3)

Stealing Hope: The spring baby boom floods the rehab with orphaned animals, and when a burglar busts down the rehab's door, Hope scrambles to save them all from freezing. (S9, ep 1)

Untamed West: New Zealand's west coast is like nowhere else. From glacier-covered mountains and rain-drenched native forests to rough frigid seas, the landscape defies belief. (S1, ep 2)

Alison responds to an urgent call from the RSPCA. Mueller's gibbon Fox gets special attention and it all kicks off at the Bachelor Boys. (S7, ep 3)

There's great excitement as woolly monkey Enzo gets a new baby sister. Squirrel monkey Charlie meets his new family. (S7, ep 4)

The Leapard Who Changed Her Spots: Three-year-old Chipadzua is an entitled leopardess who should have left her mother's side more than a year ago. (S3, ep 4)

Kit's the Name: A family of foxes is threatened by human encroachment, and Hope must break her own rules to save them from being killed. (S9, ep 2)

Socorro Islands: Known for jaw-dropping encounters with giant Pacific manta rays, hammerhead schools, dolphins and tiger sharks, the Socorro Islands are a true Mexican jewel. (S1, ep 2)

How Smart Are Sharks?: Often wrongly portrayed as mindless eating machines prone to attacking humans, sharks are more complex and intelligent than previously thought. (S1, ep 4)

The Goby Effect: The Lake Erie watersnake is currently on the brink of extinction, and researchers are fighting to get it back. Thanks to the round goby, it is working. (S1, ep 3)

Bad Reputations: It is a conundrum of conservation. Where animals and humans co-exist, how do you stop a bad reputation from pushing a species towards extinction? (S1, ep 4)

Alison responds to an urgent call from the RSPCA. Mueller's gibbon Fox gets special attention and it all kicks off at the Bachelor Boys. (S7, ep 3)

There's great excitement as woolly monkey Enzo gets a new baby sister. Squirrel monkey Charlie meets his new family. (S7, ep 4)

The Leapard Who Changed Her Spots: Three-year-old Chipadzua is an entitled leopardess who should have left her mother's side more than a year ago. (S3, ep 4)

Kit's the Name: A family of foxes is threatened by human encroachment, and Hope must break her own rules to save them from being killed. (S9, ep 2)

Socorro Islands: Known for jaw-dropping encounters with giant Pacific manta rays, hammerhead schools, dolphins and tiger sharks, the Socorro Islands are a true Mexican jewel. (S1, ep 2)

Edge of the Abyss: Continue the odyssey along Ireland's west coast, spying on the love affairs of grey seals in the Inishkea Islands and plying Connemara's turquoise waters. (2 of 3)

The Goby Effect: The Lake Erie watersnake is currently on the brink of extinction, and researchers are fighting to get it back. Thanks to the round goby, it is working. (S1, ep 3)

Bad Reputations: It is a conundrum of conservation. Where animals and humans co-exist, how do you stop a bad reputation from pushing a species towards extinction? (S1, ep 4)

Alison responds to an urgent call from the RSPCA. Mueller's gibbon Fox gets special attention and it all kicks off at the Bachelor Boys. (S7, ep 3)

There's great excitement as woolly monkey Enzo gets a new baby sister. Squirrel monkey Charlie meets his new family. (S7, ep 4)

Go back in time and discover how lions conquered the world and how the tiger became the real King of the Jungle. (S1, ep 2)

Sirga, Loki and Hugger: Walk on the wild side with Sirga the lion, whose human pal, Val, has been by her side since she was an orphaned cub. (S2, ep 1)

The Goby Effect: The Lake Erie watersnake is currently on the brink of extinction, and researchers are fighting to get it back. Thanks to the round goby, it is working. (S1, ep 3)

Bad Reputations: It is a conundrum of conservation. Where animals and humans co-exist, how do you stop a bad reputation from pushing a species towards extinction? (S1, ep 4)

Edge of the Abyss: Continue the odyssey along Ireland's west coast, spying on the love affairs of grey seals in the Inishkea Islands and plying Connemara's turquoise waters. (2 of 3)