National Geographic WILD HD Wednesday

Teleshopping.

Michelle visits a bear sanctuary and gets caught up in a conflict between two animals. She also examines a horse that has problems with its gait

A family of guinea pigs come in for check ups, a tortoise has a suspicious growth, and some sugar gliders have a slew of unexpected issues

Zeb Hogan encounters some of the world's most unusual sharks, including fearsome bull sharks, freaky hammerheads and giant whale sharks, and dispels myths about these creatures

Ben is challenged to install two over-sized tanks in an Orlando mansion, and Mat tries to build a terrarium for a rare frog

Keepers hope for a long-awaited sand cat kitten; a nervous puffin chick learns to swim, and rescued black bear cubs prepare for life outside the zoo

An aerial view of Scotland reveals an astonishing tidal energy project, a majestic cliff-top castle and the world's first golf course

Swim with the largest creatures on the planet, hibernate with brown bears, and experience an unprecedented moment in the life of whales

The team create an interactive tank they hope will inspire young school children - but disaster strikes when it is loaded onto a truck

Mike searches for unusual fish in Taipei, including a drain dwelling monster that escaped from fish farms, and a visitor from the open seas that makes fleeting trips to the city

Canadian vet Dr Michelle Oakley shows her daughter, Sierra, the ropes of animal care. Among other tasks, the pair perform a check-up on an eight-month-old puppy

Dr Michelle Oakley examines a goat that has been unable to breed, corrals horses using a helicopter and tends to a very uncooperative owl

Highlights from the series

Step into the slippery world of the cobra, a realm filled with cannibalistic kings, bird-hunting desert dynasties and semi-aquatic toad hunters

Documentary exploring the world of venomous snakes. This episode follows vipers, a snake family as diverse as the challenges they face

Emilie and Gilbert make great headway on their family cabin by putting up the walls

The team quarantines a possible Ebola patient while doctor try to diagnose him. Leigh investigates a strange smell, and Myles makes sure a passenger trial can go ahead

The Coastguard inspects a suspicious Colombian ship with a concealed hatch, as the Metal Shark team rescue a missing Swedish sailboat

Astonishing animal behaviour, including a trespassing bear and a quick-witted sea lion

From dogs in labour to goats exhibiting unusual behaviour, when an emergency arises, the vets must answer the call, no matter what time it is

Documentary following Canadian vet Dr Michelle Oakley as she treats animals across the vast area, which also takes in Alberta's Discovery Wildlife Park

Ben is challenged to install two over-sized tanks in an Orlando mansion, and Mat tries to build a terrarium for a rare frog