All Available Episode
All Season 7 Episode
![](https://image.tmdb.org/t/p/w300/aiebOI6x5ZMjGjDDPL8yUpgCmsi.jpg)
1. Dubai's Impossible Island
The man-made islands of Dubai are modern-day engineering marvels that turn the Arabian Sea into high-priced real estate. Today, a team of expert engineers use cutting-edge technology to build a brand-new city district where there was once only water.
![](https://image.tmdb.org/t/p/w300/v2dJwoRClBwBx9QmYtQm9Zk1cAP.jpg)
2. World's Toughest Tunnels
A team of engineers are overhauling London's underground infrastructure to build a world-class sewer system. Using cutting-edge tech and the latest construction methods, they work to transform a centuries-old network into a modern-day masterpiece.
![](https://image.tmdb.org/t/p/w300/uBiUzGXu6Pgm1LHmdJW6ylKgiXD.jpg)
3. F-35 Fighter Jet
The F-35 is the most advanced fighter jet on the planet. Special access into the most expensive military program ever reveals how engineers use cutting-edge tech to outfit this 1,200 mile-per-hour aircraft with a state-of-the-art stealth system.
![](https://image.tmdb.org/t/p/w300/i6s60aGXBXck4LM9G99CLnzOKAB.jpg)
4. NYC Mega Tower
The skinniest skyscraper in the world will soon become New York's third tallest, and using an innovative, gravity-defying design, this colossal megastructure is breaking all the rules of engineering.
![](https://image.tmdb.org/t/p/w300/vncNvgKaR2YorZRXQ8fI5uvZqnN.jpg)
5. World's Biggest Airport
Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionized their field.
![](https://image.tmdb.org/t/p/w300/9uidRpe82NKSMuCwRYgU7bfhRdz.jpg)
6. Spy Plane Declassified
A state-of-the-art NATO airplane is one of the most complex surveillance tools in the world. Special access inside the behemoth reveals how cutting-edge engineering and a hi-tech midair refueling system helps its crew defend against security threats.
![](https://image.tmdb.org/t/p/w300/2kUnyJcqmO2Gsb5Y8s56C5JiX8x.jpg)
7. World's Highest Bridge
The world's highest bridge impossibly spans an 1,800-foot chasm known as the Crack in the Earth, and to build this engineering marvel, experts use cutting-edge construction technology that can conquer the deadly cliffs of this rugged environment.
![](https://image.tmdb.org/t/p/w300/aaufY0jAGsKjBmmkKEbJtlQIosV.jpg)
8. Conquering Avalanche Country
Deadly avalanches and catastrophic flooding are ever-present threats at one of the world's busiest ski resorts, but new technology and cutting-edge construction methods help engineers conquer the elements to keep this mountain-top getaway safe.
![](https://image.tmdb.org/t/p/w300/d709VSKNmcDvB5dLEYue4y2VSJj.jpg)
9. Infantry Assault
A look at the incredible machines built to get troops directly to the front line, on land, at sea and in the air.
![](https://image.tmdb.org/t/p/w300/bTDBbhJs8KyLWwIAm1fsC1uHpyW.jpg)
10. The Independent
The Independent, a residential skyscraper in Austin, Texas. At 690ft, it is the tallest building in the city, surpassing the 683ft Austonian, another residential skyscraper.
![](https://image.tmdb.org/t/p/w300/8FyEXGlT6W2Upr37ToU9flFAGGc.jpg)
11. Supertanker Europe
A look at the world's biggest oil tanker - the mighty Supertanker Europe of the record-breaking TI Class of ship.
![](https://image.tmdb.org/t/p/w300/xMaeYZ2TipTBLKMhItMFBVVCEAM.jpg)
12. Beijing Daxing
A look at the Beijing Daxing, set to become the biggest airport in the world, designed to accommodate a staggering 100 million travellers each year.
![](https://image.tmdb.org/t/p/w300/5TQI2XpTLzcEq3H9aQgw55pD9m8.jpg)
13. 111 W. 57th Street
The skinniest skyscraper on earth is being built in New York City. Can engineers find a way to build this ultra-tall slender building?
![](https://image.tmdb.org/t/p/w300/z84yxTGZhVR0QMbRtodpk12JuZu.jpg)
14. South-North Water Diversion
Chinese authorities attempt a huge infrastructure project as they try to move vast amounts of water from the wet south of the country to the dry north.
![](https://image.tmdb.org/t/p/w300/f1cvxZNuP4YuJwVnQ03pnBUblaA.jpg)
15. The Falkirk Wheel
The Falkirk wheel is the first and only rotating boat lift, capable of moving 600 tonnes of boat and water over a 25-metre height difference in just minutes.
![](https://image.tmdb.org/t/p/w300/g4JbuptLHUUhxT2ZzjfgpYguKzy.jpg)
16. Stratolaunch
Stratolaunch is designed to lift rockets, spacecraft and experimental high-speed hypersonic planes into the stratosphere, then release them for their onward journey into space.