The Apache is perhaps the most lethal attack helicopter in the world. Pass through the security protocols at the Boeing plant in Mesa, Arizona, to see how this battle tank of the air is built. How it is engineered to be a stealth fighter, flying low over the battlefield, resistant to heavy groundfire. Built to take multiple hits yet bring its pilots home. How it is engineered to hide its tracks as it steals through the skies, to evade enemy radar and heat-seeking missiles. How it sports some of the most sophisticated military technology on the planet. Workers at the Boeing plant, and the men who actually fight the battles and return home in the Apache, reveal the secrets of this deadly fighting machine.

The 45-minute documentary is all about the ‘Heineken way’ in brewing, marketing and serving beer. Heineken breweries are based in Zoeterwoude and Den Bosch, Holland, and use the recipe that is almost 150-year old. The movie follows the factory workers through all the steps of beer production and emphasizes Heineken’s attention to detail and commitment to quality.

Humans have come to recognize Earth as an environment where we are in control. Were continually creating technologies that get bigger, faster, and make us more interconnected. In this episode of KNOWN UNIVERSE well explore how science is re-thinking the physics of the universe to take everything from basic household items and vehicles to our most advanced technologies here on Earth and transform them for use in space.

National Geographic Photographer Tomasz Tomaszewski shares
his life and his work in this diary of the making of a film.

Humans have come to recognize Earth as an environment where we are in control. Were continually creating technologies that get bigger, faster, and make us more interconnected. In this episode of KNOWN UNIVERSE well explore how science is re-thinking the physics of the universe to take everything from basic household items and vehicles to our most advanced technologies here on Earth and transform them for use in space.

Love behind bars with some of the most dangerous criminals on earth. In Texas, an inmate in solitary confinement gets married with the help of a radio host as surrogate groom, while the prisoner listens over the radio. In California, a pregnant woman has a white wedding at the county jail, with a glass wall separating the couple as they say their vows. In Tennessee, a man serving life for murder marries a woman he met over the Internet, but the marriage has little hope of being consummated.

Love behind bars with some of the most dangerous criminals on earth. In Texas, an inmate in solitary confinement gets married with the help of a radio host as surrogate groom, while the prisoner listens over the radio. In California, a pregnant woman has a white wedding at the county jail, with a glass wall separating the couple as they say their vows. In Tennessee, a man serving life for murder marries a woman he met over the Internet, but the marriage has little hope of being consummated.

Trainer John Garcia takes on a tough project with Chico, a border-collie mix with strong prey drive , who came to the sanctuary after killing a family Yorkie and some chickens. Johns determined to teach Chico, the right way to behave around small animals so the dog can one day live safely in a home. But if John cant train Chico to resist his instincts, the dog will likely spend the rest of his days behind sanctuary walls. Trainer Ann Allums faces a new challenge with Tuxedo, a puppy who arrived at DogTown near death and lost his eyesight as a result of Salmonella poisoning.

A young Pit Bull, found on the street after Hurricane Gustav is rescued, nursed, and cared back to life. A Sheltie mix known for her dangerous past of threatening people learns rewards follow good behavior . And Ellie, a Hound mix that suffers serious medical conditions after years of living in a home that was unable to provide minimum care , is rescued, treated and totally recovers.

Mechanic Cory races against the clock to turn two short-haul waterbombers into transatlantic aircraft for the epic journey to Turkey. Its up to engineer Adam to get the C-46 crew out of a jam on a remote airstrip in minus 40. And when captain Devan and copilot Scott encounter the menace of wind shear at notorious Bear Rock, its a hair-raising experience that tests their friendship.

National Geographic visits unearthed Roman theaters, medieval streets, and secret tunnels, bringing new light to Florence's lesser-known, dark history. Art detective and National Geographic Fellow Maurizio Seracini reveals history using a thermocamera to reveal long-lost architectural layers in some of the city's most famous landmarks.