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Moving Mountains

Episode number: 1

Overview: A rescue tunnel is needed to free one of the world's largest machines stuck in the world's longest tunnel in the Swiss Alps.

Roller Coaster

Episode number: 2

Overview: Following the construction of the longest, fastest and tallest roller coaster, the Tatsu, located at the Six Flags Magic Mountain in Valencia, California.

Madrids Big Dig

Episode number: 3

Overview: Under a sweltering sun in the heart of Madrid, Spanish construction workers are working non-stop on the largest highway project in the world.

Sinking Wings

Episode number: 4

Overview: For 15 years, Canadian diving enthusiasts have been trying to turn the coastal waters off southern British Columbia into the wreck-diving capital.

Bangkok Bridge

Episode number: 5

Overview: A look at the complex construction of the new 13km double span bridge in Bangkok, Thailand.

Crossing the Colorado

Episode number: 6

Overview: In a rugged canyon, down river from the Hoover Dam, a team of construction veterans is building the biggest concrete-arch bridge on the continent.

Extreme Elevation

Episode number: 7

Overview: As the awesome mega-project goes under the hammer, a look at how the Burj Dubai in the United Arab Emirates is set to become the tallest building on Earth.