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How Did They Build That?
S1, EP2 "Towers & Roofs"A Manhattan high-rise; an Athens cultural center; a Singapore university.
How Did They Build That?
S3, EP6 "Tricks & Trains"A new Olympic and Paralympic museum tests engineers with its trailblazing accessible design. A dazzling curved glass skyscraper battles gravity in Milan. And a student center built under a noisy railroad.
How Did They Build That?
S5, EP7 "Summits & Spires"Zaha Hadid cuts the top off a mountain and builds a museum inside. A Vancouver tower rises clean over a 115-year-old church. And starchitect Santiago Calatrava spans 7 live railway tracks with a column-free glass and steel station.
Air Crash Investigation
S25, EP11 "No Exit"Following a catastrophic runway collision at LAX, passengers on USAIR Flight 1493 struggle to escape the burning plane.
Air Disasters
S4, EP7 "Catastrophe at O'Hare"On 25 May 1979, the number-one engine on American Airlines Flight 191 detaches moments after taking off from Chicago O'Hare International Airport. The aircraft banks to the left and crashes into an open field, killing all 271 people on board.
Air Disasters
S18, EP14 "A Wounded Bird"A blade on the left-side propeller of Atlantic Southeast Airlines Flight breaks off; the imbalance of the rotating propeller causes the engine to partly tear itself from its mounting.
Air Disasters
S19, EP1 "Deadly Exchange"When a commuter flight crashes mysteriously just a mile from a Missouri runway, investigators turn their attention to the final seconds in the cockpit.
Air Disasters
S7, EP3 "Fire Fight"A mechanical problem aboard an Air Canada plane turns into an all-out emergency six miles in the air.
