Megaworld

See how a ski resort is protected from deadly avalanches; world champion air racer Hannes Arch trains for the upcoming season; armored vehicles survive explosions.

Exploring a maze of tunnels built by the Nazis; detonating bombs from World War II; company making the world's largest luxury catamarans.

Europe's longest automobile tunnel; world's largest castle; largest earth-moving excavator in Europe; biggest beer spa.

They say everything is big in Texas and that makes it a perfect Megaworld destination. We'll travel to Fort Bliss, the U.S. Army's largest test facility and get an up close look as they put their latest weaponry to the test. One of the world's largest swimming pools is in Texas, but it's all serious business as NASA trains its astronauts for zero gravity. Other stories include the largest ranch in the world and great lengths a tire company goes to torture test their tires.

In Denmark: an automated parking lot, the nation's longest bridge, and an attempted rocket launch from a floating pad.

Go inside the newest and most innovative engineering and technological projects in Norway. Stories for this Episode: SIM Lab CHC Helicopters Moxy Doosan Dump Trucks Ski Flying Hill The Ulstein X-Bow Eker Design Nammo Explosives.