Is Megastructures coming back?
Megastructures (2004–2011) on National Geographic
The answer: Concluded November 17, 2011.
Watch on Disney+ 
6seasons
91episodes
About Megastructures
Take an eye-popping look at the greatest structures and machines ever created as we focus on some of the world's modern-day super-human miracles of construction.
Megastructures episode schedule
91 aired
Aired · 91
| Date | Ep. | Title |
|---|---|---|
| January 8, 2012 | S5·E3 | UK Super Train / Britain's New Railway |
| November 17, 2011 | S6·E6 | Korean Superlink |
| March 27, 2011 | S6·E5 | Ecoark |
| February 11, 2011 | S6·E4 | World's Tallest TV Tower |
| February 3, 2011 | S6·E3 | Singapore's Vegas |
| January 29, 2011 | S6·E2 | Time Bomb Tunnel |
| January 28, 2011 | S6·E1 | The Leaning Tower of Abu DhabI |
| December 31, 2010 | S5·E7 | Future Bridges |
| November 26, 2010 | S5·E6 | China's Smart Tower |
| October 9, 2010 | S5·E5 | Secrets of Oscar Tar Bridge |
| May 27, 2010 | S5·E4 | Wave Energy |
| October 1, 2009 | S5·E2 | Skyscraper (Ultimate Skyscraper) |
| June 16, 2009 | S5·E1 | Extreme Helicopter |
| December 31, 2008 | S4·E28 | Earthquake Glasshouse |
| December 31, 2008 | S4·E27 | The World's Biggest Shredder |
| December 31, 2008 | S4·E26 | World Trade Center Bahrain |
| December 31, 2008 | S4·E25 | Deep Earth Drillers |
| December 31, 2008 | S4·E24 | Hawaii Superferry |
| December 31, 2008 | S4·E23 | Super Pipeline |
| December 31, 2008 | S4·E22 | Man Made Sun |
| December 31, 2008 | S4·E21 | Ultimate Sub (Super Sub) |
| December 31, 2008 | S4·E20 | Impossible Bridges: China |
| December 31, 2008 | S4·E19 | Atom Smasher |
| December 31, 2008 | S4·E18 | Building Green beijing |
| December 31, 2008 | S4·E17 | Train Wreck |
| December 31, 2008 | S4·E16 | Building the World |
| December 31, 2008 | S4·E15 | Future Trains |
| December 31, 2008 | S4·E14 | Icelandic Super Dam |
| December 31, 2008 | S4·E13 | World's Biggest Casino |
| August 5, 2008 | S4·E12 | Beijing Olympic Stadium |
Show 61 earlier episodes
| June 4, 2008 | S4·E11 | The World's Biggest Cruise Liner |
| May 29, 2008 | S4·E10 | Sinking an Aircraft Carrier |
| May 27, 2008 | S4·E9 | China's Ultimate Port |
| May 20, 2008 | S4·E8 | Shanghai Super Tower |
| May 16, 2008 | S4·E7 | 747 Destruction |
| May 15, 2008 | S4·E6 | Bridge Breakdown |
| May 13, 2008 | S4·E5 | Beijing Water Cube |
| November 6, 2007 | S4·E4 | South Pole Station |
| July 16, 2007 | S4·E3 | Queen Mary 2 |
| July 14, 2007 | S4·E2 | SMART Tunnel |
| July 9, 2007 | S4·E1 | World's Tallest Hotel |
| December 31, 2006 | S3·E12 | Rockeaters of Iceland |
| December 7, 2006 | S3·E11 | Megafactories Ferrari |
| October 19, 2006 | S3·E10 | Panama Canal Unlocked |
| September 28, 2006 | S3·E9 | "Megafactories": Apache Helicopter |
| August 31, 2006 | S3·E8 | Supertanker |
| August 1, 2006 | S3·E7 | Ice Hotel |
| August 1, 2006 | S3·E6 | Garbage Mountain |
| May 30, 2006 | S3·E5 | Inside NCIS |
| May 16, 2006 | S3·E4 | Hoover Dam |
| May 2, 2006 | S3·E3 | Impossible Bridges: Greece |
| April 18, 2006 | S3·E2 | Impossible Bridges: Denmark to Sweden |
| March 14, 2006 | S3·E1 | Berlin Wall |
| December 31, 2005 | S2·E28 | Deep Sea Drillers |
| December 27, 2005 | S2·E27 | Mega Ship (OCCL) |
| December 20, 2005 | S2·E26 | World's Tallest Bridge (Millau Bridge) |
| December 18, 2005 | S2·E25 | Inside Grand Central |
| December 13, 2005 | S2·E24 | Baikonur Cosmodrome |
| December 6, 2005 | S2·E23 | Ultimate Oil Rigs |
| November 22, 2005 | S2·E22 | Boston's Big Dig |
| November 15, 2005 | S2·E21 | Berlin Train Terminal (Berlin's Grand Central) |
| October 25, 2005 | S2·E20 | Spy Fortress NORAD |
| October 25, 2005 | S2·E19 | The Ultimate Roller coaster |
| October 18, 2005 | S2·E18 | Ultimate Casino |
| October 11, 2005 | S2·E17 | USS Virginia |
| October 4, 2005 | S2·E16 | World's Biggest Airliner (Airbus A380) |
| September 27, 2005 | S2·E15 | North Branch Correctional Institution (Hi-Tech Prison) |
| September 20, 2005 | S2·E14 | Air Force Transport (Mega Plane) |
| September 20, 2005 | S2·E13 | Port of Rotterdam (Super Port) |
| September 13, 2005 | S2·E12 | Indy Motor Speedway |
| September 13, 2005 | S2·E11 | The World's Most Extreme Island (Impossible Islands) |
| August 17, 2005 | S2·E10 | North Sea Wall |
| August 3, 2005 | S2·E9 | Sea Launch |
| July 27, 2005 | S2·E8 | Ekati Diamond Mine (Diamond Diggers) |
| July 20, 2005 | S2·E7 | Ultimate Oil Sands Mine |
| June 22, 2005 | S2·E6 | Las Vegas |
| May 27, 2005 | S2·E5 | Tau Tona - City of Gold |
| May 13, 2005 | S2·E4 | World's Busiest Port |
| April 1, 2005 | S2·E3 | Inside The Pentagon |
| March 16, 2005 | S2·E2 | Alcatraz |
| March 2, 2005 | S2·E1 | Golden Gate Bridge |
| December 31, 2004 | S1·E10 | Money Factory |
| December 1, 2004 | S1·E9 | Inside a Super Casino |
| November 10, 2004 | S1·E8 | Petronas Towers |
| October 27, 2004 | S1·E7 | Itaipu Dam |
| October 20, 2004 | S1·E6 | Akashi Kaikyo Bridge |
| October 13, 2004 | S1·E5 | Kansai International Airport |
| September 29, 2004 | S1·E4 | Sears Tower |
| September 22, 2004 | S1·E3 | Channel Tunnel |
| September 19, 2004 | S1·E2 | Autobahn |
| September 15, 2004 | S1·E1 | Super Carrier: USS Ronald Reagan |