NatGeo Wild

'S1/E5 of 12 - Everything Went Dark'. From the African wilderness to the American woods, animals wreak havoc when humans invade their territory.

'S1/E2 of 3 - Ethiopia'. Ethiopia is a wilderness of extremes where life has had to adapt in order to survive, and this ancient land has cradled life since the dawn of time.

'S1/E3 of 3 - The Sahara'. The Sahara is the largest desert - with hardly any water or food available, specialist species hidden beyond the parched exterior have adapted to this harsh landscape.

'Winter'. Golden eagles, otters, wild boars and cormorants struggle to survive in the land of the Iberian lynx.

'S1/E1 of 12 - Scaley Big Bites'. A sudden strike forces a location scout into a race against death, and a personal trainer becomes the victim of an apex predator stalking trails.

'S1/E2 of 12 - Bites In The Night'. Recreation leads to near-ruin as a surfer and a trail runner face off with two vastly different but highly-evolved creatures.

'S1/E3 of 12 - Teeth On The Trails'. On two continents, happy couples enjoying nature accidentally trigger attacks by very different animals... the result? Teamwork equals survival.

'S1/E4 of 12 - If She Smells I'm Alive...'. When an outdoorsman downs an elk, a hunter becomes the hunted - also, an attack by one of Earth's oldest marine predators changes the course of one woman's life.

'S1/E5 of 12 - Everything Went Dark'. From the African wilderness to the American woods, animals wreak havoc when humans invade their territory.

'S23/E4 of 10 - Fairest Of Them All'. Its go-time for Fair week! The vets rally to keep kids dreams alive, and Dr Nicole is tireless in her effort to save the life of a beloved dog.

'S2/E5 of 6 - Warthogs, Hippos, Mongoose'. This episode's battles range from a badger's attempt to feed her kids and a hippo defending his family to a fight between wild turkeys.

'S1/E3 of 3 - Mamba'. Mambas are the fastest and longest venomous snakes in Africa - they strike fear into most, but are they really as terrifying as they're reputed to be?

'S1/E2 of 3 - Viper'. Vipers rule deserts, besiege homesteads and haunt the forest floor - meet a snake family as diverse as the challenges they face in their quest for survival.

'S1/E1 of 3 - Cobra'. The incredible world of cobras is revealed - it's one of cannibalistic kings, bird-hunting desert specialists, and semi-aquatic toad hunters.

'S2/E1 of 6 - Mamba In My Closet!'. It's snake season in Durban. Every summer, streetwise snake-catchers Simon and Siouxsie rush across the city in response to screams of terror.

'S2/E3 of 6 - Panic In The Streets'. Simon and Siouxsie are woken in the early hours by a call from a panicked community. A large snake is in their village, eating their livestock.

'S23/E5 of 10 - Athena The Great'. Dr Pol helps a horse with choke as Dr Lisa treats a cat with many maladies. Charles is worried about his dog Athena and looks to Doc for guidance.

'S1/E2 of 12 - Bites In The Night'. Recreation leads to near-ruin as a surfer and a trail runner face off with two vastly different but highly-evolved creatures.

'S1/E3 of 3 - Mamba'. Mambas are the fastest and longest venomous snakes in Africa - they strike fear into most, but are they really as terrifying as they're reputed to be?