Season 5
The new season includes Hudson Yards Project, a large-scale redevelopment program; the New Safe Containment being constructed around Chernobyl's damaged nuclear reactor; the Gerald R. Ford-class aircraft carriers, the largest warships ever designed, are currently being built and will introduce the Electromagnetic Aircraft Launch System, which will launch aircraft with a state-of-the-art catapult system; and the London Array, the largest offshore wind farm on the planet.
Episodes
1 Chernobyl's Toughest Fix Jan 3, 2019 
2 NYC Mega Build Jan 10, 2019 
3 US Army's Super Tank Jan 17, 2019 
4 Skyscrapers of the Deep Jan 24, 2019 
5 The Real Iron Man Suit Jan 31, 2019 
6 Underwater Mega Tower Feb 7, 2019 
7 US Navy's Aircraft Carrier Feb 14, 2019 
8 World's Fastest Car Feb 21, 2019 
9 Himalayan Mega Train Feb 28, 2019 
10 World's Greatest Yacht Mar 7, 2019