Nat Geo Wild SkyTV

Cities in the Sky: National Geographic explorer Albert Lin uses his hi-tech 3D scans to uncover the truth behind the legends of El Dorado, Petra and Machu Picchu. RATING: AA (S1, ep 1)

Final Countdown: With the finish line in sight, most of the fleet steams down to Chatham to try to catch a big one and end the season on top. U. (S12, ep 19)

The Dark Night: Simon has a close call with a black mamba in the middle of the night. He also finds his first-ever snouted cobra, that's managed to hitch-hike to Durban. 12+. (S6, ep 2)

Treasure & Hunters: Sam and Troy embark on a treasure dive as Mary stalks a buck and Oliver quests for firewood. 12+. (S6, ep 10)

Animal Ninja Warriors: From stealthy cats and patient seals, to giant centipedes and kick-boxing kangaroos, meet the shrewd and dynamic ninjas of the animal kingdom.

Wild Wild Wolverine: Dr Oakley ensnares a wolverine. An arthritic jaguar gets help getting back on his feet and a cow's maternal instincts put Dr Oakley in a tight spot. 12+. (S5, ep 2)

All Iguaga Do: It's a waiting game for the Tampa team as they anxiously await the birth of a rare Indian rhino baby. After 16 long months, the calf is almost here! All ages. (S2, ep 1)

Not My First Rodeo: Dr Oakley joins a cattle roundup at a ranch, where she grabs a lasso and tries roping a calf. Plus, she treats a goat, a sheep, a horse and a dog. U. (S11, ep 11)

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

Pimp My Tank: Mat leaves Ben in charge as he heads to the Caribbean in search of rarely-seen deep sea fish for an elaborate new aquarium. (S1, ep 3)

Koala-Ty Time: A young koala and his caretaker share valuable time, a rhino learns the ropes as he grows up at the zoo and a Marabou Stork fights for her life. (S2, ep 10)

Wallaby Welcome: As a female wallaby prepares to join the wallaby family, a record-setting lemur gets his eyes checked and a little hippo prepares for a big move! (S2, ep 11)

Pack Attack: A family with a traumatic past asks Cesar to save a hound that killed a pack mate, but he discovers that another dog is the real problem. (S1, ep 3)

Clash Of Kings: The incredible story of Titus, the 35-year-old silverback king who must fight to defend his crown against rival gorillas in the African jungle. (1 of 2)

Brother Against Brother: Filmed deep in the jungles of Tanzania, this remarkable documentary captures the power struggle between chimpanzee siblings Freud and Frodo. (2 of 2)

Grand Canyon: A look at the animals that call one of Earth's best-known natural wonders home. While many live in crevices in its base, others roam its stunning surrounds. (S1, ep 6)

Marvel at the awesome power of nature as experts face down the massive volcanic eruption of Cumbre Vieja Volcano in the Canary Islands.

The islands between Asia and Australia are the biologically richest on Earth. Discover what makes these ancient islands so wild, weird and wonderful. U.

Humpback Songs: In a classroom that spans the world's oceans, humpback calves learn their family's traditions - from cooperative hunting strategies to complex communication. 7+. (S1, ep 2)

African Queens: The sisters of a formidable lion pride clash with a clan of hyenas ruled by an all-powerful queen in the heart of Tanzania. 12+.

Rainforest Queens: Bonobos are one of our closest relatives, but in their society it's females who rule - can a young bonobo impress the alpha female and truly fit in? U.

Pack to the Future: Cesar works with an Australian Shepherd and her emotionally scarred owner, whose past traumas have left her dog defaulting to overexcitement. U. (S3, ep 3)

New Pol on the Block: It's baby season and the vets handle everything from a mini dog with mega pups to the addition of another bundle of joy to the Pol family. 12+. (S11, ep 10)

One Year Pol-Der: Dr Pol tangles with a feisty bull, and Dr Lisa treats a horse with a large wound on its leg that isn't healing. RATING: NU12 (S10, ep 20)

Pimp My Tank: Mat leaves Ben in charge as he heads to the Caribbean in search of rarely-seen deep sea fish for an elaborate new aquarium. (S1, ep 3)