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How Did They Build That?
S4, EP10 "Floating Parks & Upcycled Towers"On inadequate foundations, San Francisco's MoMA triples in size creating an exterior light enough to prevent collapse; a 1970s Sydney skyscraper is recycled into a 21st century tower; in Dallas, a five-acre park is created.
How Did They Build That?
S5, EP9 "Space Homes & Glass Waves"NASA's 3D-printed Mars habitat rehearses human life on the red planet. Seoul's historic city hall gains a 13-story glass wave. And in Dallas, 68,000 square feet of concrete galleries balance on legs that want to splay open under.
Air Disasters
S19, EP9 "Delivery to Disaster"Investigators race to uncover why an Amazon cargo plane inexplicably nosedived into a swamp outside of Houston, Texas, in 2019.
Air Disasters
S3, EP6 "Break Up Over Texas"Near the end of its flight, Continental Express Flight 2574 suffers wing damage and goes into a dive falling out of the sky.
Air Disasters
S12, EP1 "Nuts and Bolts"When an American cargo plane crashes moments after takeoff, investigators uncover a systemic problem with aircraft maintenance.
Air Disasters
S24, EP8 "Under Fire"Three hundred people are killed in one of the deadliest aviation accidents of all time after a fire breaks out on board Saudia Flight 163.
Air Disasters
S4, EP2 "Fire in the Hold"Moments after takeoff, a plane sustains electrical failures and crashes in the Florida Everglades, killing 110 people on board.
Air Disasters
S11, EP4 "The Turning Point"A Boeing 767 crashes miles from a South Korean runway; the investigation leads to contradicting stories between the surviving pilot and air traffic control.
