Season 4
10 episodes · Jul 27, 2025
Season Videos
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- S4E1
Space Stations & Super Inventions
Jul 27, 202545mLives are on the line creating the International Space Station, a scientific marvel a decade in the making, that changes the way we look at the world.
- S4E2
Medals & Marinas
Aug 3, 202545mA floating museum honors military heroes in Texas. A sky-park casino balances on six towers. And an office is carved out to protect NYC's High Line.
- S4E3
Speedcore & Steambend
Aug 10, 202545mA railway-spanning library mimics the clouds. A speed-core skyscraper is built in record time. And a world first bridge inspired by a child's toy.
- S4E4
High Waters & Harsh Winds
Aug 17, 202545mApartments hanging 164 feet above the water defy gravity in Amsterdam. A trio of towers shimmer on Chicago's skyline, and museum design is revolutionized in Paris.
- S4E5
Ecobuilds & Earthquakes
Aug 24, 202545mAn airport gets a 9 acre roof without stopping flights. A museum is buried in the desert to keep it cool. And building San Fran's most hated tower.
- S4E6
Shipyards & Slender Builds
Sep 7, 202545mA 284ft timber tower tests fire safety limits. An old crane tracks is reborn as sleek glass offices. And 28 apartments are stacked on a 21ft plot.
- S4E7
Summit & Submerge
Sep 14, 202545mA mountain-top centre defies extreme altitude. A stunning museum is sunk into an old dock. And a 600ft tower with floating gardens rises in Singapore.
- S4E8
Facelifts & Scaffolds
Sep 21, 202545mA museum bends 1,100 glass tubes into a bold facade. A vast atrium rises where the Berlin Wall fell, and a NJ bridge is raised 65ft for huge tankers.
- S4E9
Super Stadiums & Extraordinary Elevators
Sep 28, 202545mA 70,000 seat stadium defies seismic forces in LA. Malta's 33 story tower twists around old vaults. And an 807ft elevator test tower spirals skywards.
- S4E10
Floating Parks & Upcycled Towers
Oct 5, 202545mSan Francisco's MOMA dramatically triples in size. A skyscraper transforms by smart demolition. And 5 acres of parkland floats above Dallas traffic.