| Season 1 |
| 13 April 2003 |
Season 1, Episode 1: Tokyo's Sky City
|
| 15 April 2003 |
Season 1, Episode 2: Subways in America
|
| 16 April 2003 |
Season 1, Episode 3: Transatlantic Tunnel
|
| 23 April 2003 |
Season 1, Episode 4: City in a Pyramid
|
| 30 April 2003 |
Season 1, Episode 5: Bridging the Bering Strait
|
| 07 May 2003 |
Season 1, Episode 6: Tunneling Under the Alps
|
| 14 May 2003 |
Season 1, Episode 7: Building Hong Kong's Airport
|
| 21 May 2003 |
Season 1, Episode 8: Holland's Barriers to the Sea
|
| 28 May 2003 |
Season 1, Episode 9: Boston's Big Dig
|
| 04 June 2003 |
Season 1, Episode 10: Widening the Panama Canal
|
| Season 2 |
| 07 July 2004 |
Season 2, Episode 1: Turning Torso
|
| 14 July 2004 |
Season 2, Episode 2: Venice Flood Gates
|
| 21 July 2004 |
Season 2, Episode 3: Container Ships
|
| 04 August 2004 |
Season 2, Episode 4: Oakland Bay Bridge
|
| 01 September 2004 |
Season 2, Episode 5: Iceland Tunnels
|
| 25 September 2004 |
Season 2, Episode 6: Off-shore Oil Platforms
|
| 05 October 2004 |
Season 2, Episode 7: Cooper River Bridge
|
| 15 November 2004 |
Season 2, Episode 8: Millau Viaduct
|
| 22 November 2004 |
Season 2, Episode 9: Excavators
|
| Season 3 |
| 19 October 2005 |
Season 3, Episode 1: The Snøhvit Arctic Gas Processing Platform
|
| 09 November 2005 |
Season 3, Episode 2: Woodrow Wilson Bridge
|
| 02 December 2004 |
Season 3, Episode 3: Hong Kong's Cable Car
|
| 10 November 2005 |
Season 3, Episode 4: The El Cajon Dam
|
| 01 January 2006 |
Season 3, Episode 5: Gotthard Tunnel
|
| 21 January 2006 |
Season 3, Episode 6: Dubai's Ski Resort
|
| Season 4 |
| 19 February 2006 |
Season 4, Episode 1: Super Stadium
|
| 08 March 2006 |
Season 4, Episode 2: Mega-Tunnel
|
| 31 May 2006 |
Season 4, Episode 3: Biggest Warship
|
| 28 June 2006 |
Season 4, Episode 4: Sakhalin Oil & Ice
|
| 05 July 2006 |
Season 4, Episode 5: Big Easy Rebuild
|
| 12 July 2006 |
Season 4, Episode 6: Space Tower
|
| Season 5 |
| 11 October 2006 |
Season 5, Episode 1: South Ferry Subway Station
|
| 18 October 2006 |
Season 5, Episode 2: World's Biggest Arch Bridge
|
| 25 October 2006 |
Season 5, Episode 3: JFK: JetBlue Terminal
|
| 01 November 2006 |
Season 5, Episode 4: Stonecutters Bridge: Hong Kong
|
| 08 November 2006 |
Season 5, Episode 5: California Academy of Sciences
|
| 15 November 2006 |
Season 5, Episode 6: Hallandsas Ridge Tunnel: Sweden
|
| Season 6 |
| 27 Nov 2007 |
Season 6, Episode 7: Mountain of Steel
|
| Season 7 |
| 20 Apr 2009 |
Season 7, Episode 1: Dallas Cowboys
|
| 27 Apr 2009 |
Season 7, Episode 2: Hong Kong Bridge
|
