NatGeo Wild

'S5/E7'. Life in the wild is a constant killer contest, and when animals face off and fight, there are no prizes for second place.

'S1/E1 - Superzeroes'. Ryan Reynolds introduces 'The Superzeros', a team of pathetic animals with unexpected superpowers including indestructability and superglue slime.

'S1/E3 - Sexy Beasts'. Ryan reveals a guide to romance and reproduction, underdog style.

'S1/E5 - Terrible Parents'. The underdogs make unusual parenting choices, from feeding their babies poop or laying eggs on a cliff. Are they bad parents or just misunderstood?

'S5/E6 - Winner Takes All'. In the wild, animals will fight to the death for food, territory and family. Witness the biggest conflicts between animals.

'S5/E3'. A showcase of nature's most brutal battle plans and how an intelligent attack can be the difference between victory and death.

'S5/E8'. On land, sea and air, animals fight to fend off starvation, to assert dominance, and to secure the bloodline.

'S5/E5'. An amazing edge-of-your-seat journey across the globe to witness some of the best and bloodiest battles in nature first-hand.

'S5/E7'. Life in the wild is a constant killer contest, and when animals face off and fight, there are no prizes for second place.

'S23/E8 - Pol Paw-Ty'. Between treating a hoarse horse and cockatiel with a crooked beak, the clinic comes together for a sneaky surprise for Diane.

'S2/E2 - Leopards, Wild Boars, Pistol Shrimp'. Battles from freezing Siberia, where scarce resources force mighty golden eagles to fight for food, to vicious leopard combat in the Serengeti.

'S1/E6 - Defence'. For nature's most amazing animals, survival is a constant battle. They've honed surprising and powerful defences to make it through each day.

'S1/E5 - Secret Weapons'. Animals across the planet deploy secret weapons to outwit predators, rivals and the elements.

'S1/E1 - Darkness'. In the battle between predator and prey, information is survival. Those with the power to see what comes their way, live to fight another day.

'S8/E3 - Desert Killers'. The dunes and deserts of Africa are a land where only the toughest can survive - through wits, brawn and true killer talents, these are some of Africa's deadliest.

'S8/E4 - Deadly Waters'. From terrifyingly powerful Nile crocodiles lying in wait to fierce battles between hippo bulls, Africa's waterholes set the stage for the continent's greatest spectacles.

'S23/E9 - It's Snowing Cats And Dogs'. The Pols' sheep hut isn't draining properly and has been transformed into a Pee Palace. The family needs to fix it before winter arrives.

'S5/E3'. A showcase of nature's most brutal battle plans and how an intelligent attack can be the difference between victory and death.

'S1/E6 - Defence'. For nature's most amazing animals, survival is a constant battle. They've honed surprising and powerful defences to make it through each day.