NatGeo Wild

'S1/E4 of 8 - Wolves And Crows'. Crows are as smart as dolphins and can talk like parrots. Wolves can hunt for three days straight in a territory the size of Delaware.

'S1/E7 of 14 - Barn Again'. The Pols are ready to tackle their next big project: taking down a barn!

'S1/E8 of 14 - Barnstorming'. The Pols reach the most dangerous stage of disassembling the barn.

'S1/E5 of 6 - Secret Weapons'. Animals deploy secret weapons in order to survive

'S1/E2 of 4 - Stealth'. Forest predators must cope with a world in which food and rivals may come from behind, below or above.

'S1/E2 of 2 - Secret Rivers'. Take a journey into the secret wilderness of North America.

'S1/E5 of 6 - Secret Weapons'. Animals deploy secret weapons in order to survive

'S1/E2 of 4 - Stealth'. Forest predators must cope with a world in which food and rivals may come from behind, below or above.

'S1/E3 of 4 - Naked'. Predators that inhabit open spaces must hide in plain sight in order to thrive - or, like banded mongooses, rely on strength in numbers.

'S5/E3 of 6 - Mamba Mama'. A black mamba is trapped inside a couch in a tiny room with Simon and Siouxsie. Simon has his hands full when he realizes a green mamba he's about to rescue is heavily pregnant.

'S5/E4 of 6 - Humongosaur'. A family is plagued by Mozambique spitting cobras, their 6-year-old girl was bitten in the face by one and now there's another in their house! Sioux gets a nasty surprise as a whip snake bites her on the arm.

'S6/E4 of 6 - Divide And Conquer'. Simon and Sioux nearly get bitten catching and releasing mating boomslangs, teamwork is everything, but sometimes they split up to help all the snakes.

'S1/E1 of 6 - Darkness'. Animals deploy super-senses to cut through darkness and survive another day.

'S1/E6 of 6 - Defence'. In the animal kingdom, the best offence is a strong defence.

'S1/E5 of 6 - Secret Weapons'. Animals deploy secret weapons in order to survive

'S1/E2 of 6 - Sixth Sense'. Animals use a sixth sense to conquer life and death challenges.

'S1/E3 of 6 - Deception'. Animals deploy stealth, mimicry and deception to survive a competitive world.

'S1/E1 of 2 - Surviving In The Alps'. Ibex, marmots and ptarmigans each face challenges in the ever-changing Alps.

'S1/E2 of 6 - Mountains'. In Europe's diverse mountains, animals have learned that adaptation is key to survival.

'S1/E1 of 6 - One Continent - Five Worlds'. With everything from leopards to blue whales, Europe is wilder than you ever imagined.

'S1/E1 of 2 - Surviving In The Alps'. Ibex, marmots and ptarmigans each face challenges in the ever-changing Alps.

'S5/E3 of 6 - Mamba Mama'. A black mamba is trapped inside a couch in a tiny room with Simon and Siouxsie. Simon has his hands full when he realizes a green mamba he's about to rescue is heavily pregnant.

'S5/E4 of 6 - Humongosaur'. A family is plagued by Mozambique spitting cobras, their 6-year-old girl was bitten in the face by one and now there's another in their house! Sioux gets a nasty surprise as a whip snake bites her on the arm.

'S6/E4 of 6 - Divide And Conquer'. Simon and Sioux nearly get bitten catching and releasing mating boomslangs, teamwork is everything, but sometimes they split up to help all the snakes.

'S1/E1 of 2 - Surviving In The Alps'. Ibex, marmots and ptarmigans each face challenges in the ever-changing Alps.