27 Episodes

Season 4

Episodes

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  • 27 episodes
    27 episodes
    • s4e27The Impossible Build
    • s4e26World's Biggest Cruise Ship
    • s4e25Sellafield Demolition
    • s4e24Building Green Beijing
    • s4e23Rocket Launch Demolition
      August 19, 2009
    • s4e22Train Wreck
    • s4e21Dubai's Dream Palace
    • s4e20Building the World
    • s4e19Future Trains
    • s4e18Smart Tunnel
    • s4e17Man Made Sun
    • s4e16Super Sub
    • s4e15Impossible Bridges: China
    • s4e14Atom Smasher
      January 8, 2008
    • s4e13Beijing Olympic Stadium
    • s4e12Icelandic Super Dam
      June 18, 2008
    • s4e11World's Biggest Casino
    • s4e10Beijing Water Cube
      May 21, 2008
    • s4e9China's Ultimate Port
    • s4e8747 Breakdown
    • s4e7Bridge Breakdown
    • s4e6Sinking an Aircraft Carrier
    • s4e5Hawaii Superferry
    • s4e4Super Pipeline
    • s4e3World Island Wonder
    • s4e2Ice Hotel
    • s4e1Worlds Tallest Hotel