Season 2

1. Arctic Ice Hotel

Engineers brave the cold and nights of the Arctic Circle to build one of the largest ice hotels in the world. Using cutting-edge tech, they'll move 15,000 tons of snow and ice to construct this modern marvel in just six weeks.

2019-08-07 • 45 min

2. Roller Coaster Mega Build

When an elite team of engineers race to build a record-breaking roller coaster in just 16 months, they use brand-new technology and the latest construction methods to turn 1,500 tons of steel into the fastest dive roller coaster in the world.

2019-08-14 • 45 min

3. World's Toughest Bridge

A team of expert engineers must complete a brand-new bridge in just three months, and using cutting-edge tech and the latest construction methods, this innovative megastructure has been build to brave the deadly winter weather of the Great North.

2019-08-21 • 45 min

4. Vegas High Roller

The Las Vegas High Roller is the world's tallest Ferris Wheel, and expert engineers use cutting-edge tech and the latest construction methods to build this 550-foot marvel, one of the great wonders of Sin City.

2019-08-28 • 45 min

5. World's Greatest Train

Expert engineers use cutting-edge tech to build and operate what's known as the Ferrari of Trains.

2019-09-04 • 45 min

6. Mega Mountain Tunnel

As engineers race to build a brand-new train tunnel beneath the Alps, they use cutting-edge tech and the latest construction methods to build the world's longest underground railroad in some of the most dangerous conditions on earth.

2019-09-11 • 45 min

7. World's Toughest Plane

The Antonov 124 is one of the biggest airplanes in the world, and as its cutting-edge engineering and immense size help it carry impossibly heavy cargo, the plane's crew races the clock to make critical international deliveries on schedule.

2019-09-18 • 45 min

8. NYC Mega Skyscraper

New York's Central Park Tower is the second tallest building in the US, and as engineers and builders race to complete this 1,550-foot-tall mega build, they use cutting-edge science and engineering to battle high altitudes and brutal weather.

2019-09-25 • 45 min