How Did They Build That? - Season 4

How Did They Build That? - Season 4

Season 4

Network
Episodes10
DatesJul 27, 2025 - Oct 5, 2025
Previous Season

Episodes

Space Stations & Super Inventions
Season 4Episode 160 min

Space Stations & Super Inventions

Lives 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.
Jul 27, 2025
Medals & Marinas
Season 4Episode 260 min

Medals & Marinas

A 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.
Aug 3, 2025
Speedcore & Steambend
Season 4Episode 360 min

Speedcore & Steambend

A 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.
Aug 10, 2025
High Waters & Harsh Winds
Season 4Episode 460 min

High Waters & Harsh Winds

Apartments 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.
Aug 17, 2025
Ecobuilds & Earthquakes
Season 4Episode 560 min

Ecobuilds & Earthquakes

An 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.
Aug 24, 2025
Shipyards & Slender Builds
Season 4Episode 660 min

Shipyards & Slender Builds

A 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.
Sep 7, 2025
Summit & Submerge
Season 4Episode 760 min

Summit & Submerge

A 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.
Sep 14, 2025
Facelifts & Scaffolds
Season 4Episode 860 min

Facelifts & Scaffolds

A 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.
Sep 21, 2025
Super Stadiums & Extraordinary Elevators
Season 4Episode 960 min

Super Stadiums & Extraordinary Elevators

A 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.
Sep 28, 2025
Floating Parks & Upcycled Towers
Season 4Episode 1060 min

Floating Parks & Upcycled Towers

San Francisco's MOMA dramatically triples in size. A skyscraper transforms by smart demolition. And 5 acres of parkland floats above Dallas traffic.
Oct 5, 2025

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