This record-breaking monster truck hauls huge loads across the outback.

Japan's bullet trains are some of the fastest in the world, and its cutting-edge engineering moves 150 million people every year with extraordinary speed and efficiency.

The Griffon 12000TD hovercraft seems to defy gravity.

The SD70 locomotive leads one of the largest trains in the world.

The Airbus Beluga is an extraordinary mega-freight plane that can carry 47 tons of cargo on a single trip. Behind-the-scenes access into this hi-tech behemoth reveals how its crew races against the clock to transport massive loads across the planet.

Veterinarians move to Houston, Texas, to open a veterinary hospital.

Dr. Ross returns to work, and Dr. Lavigne performs an emergency C-section.

Dr. Blue and Dr. Ross visit a goat farm, and Dr. Lavigne treats a puppy.

Dr. Ross buys a mobile unit for community outreach.

As Houston floods, the clinic takes in and treats displaced animals.

The veterinarians treat a puppy that needs surgery, and an injured owl.

Dr. Ross tries to save a rabbit’s foot, and Dr. Blue castrates a donkey.

Dr. Blue performs an emergency C-section, and the vets create a video.

Engineers build a ground-breaking new railway line in Copenhagen.

In Chicago, engineers race against the clock to build a supertall skyscraper that will be one of the most luxurious towers in the world. They must battle fierce Arctic-like winds and extreme heights to add this new centerpiece to the famous skyline.

Engineers race to build a city made of snow and ice in a record-breaking 15 days, and to accomplish this herculean task, they use cutting-edge tech and the latest construction methods to turn 110,000 tons of ice into an extraordinary super city.