When did Mega Builders Season 6 Episode 1 air?
Mega Builders Season 6 Episode 1 aired on March 15, 2012.


Capturing the biggest, most complex, most stressful and most dangerous engineering projects around the world, Megabuilders chronicles the most awe-inspiring construction projects in modern engineering.
Return to the 57-kilometer long high-speed rail tunnel in Switzerland's Gotthard Mountain range to see what it will take to finish the project by 2017.
Direct answers for episode-level questions and details.
Mega Builders Season 6 Episode 1 aired on March 15, 2012.
This episode runs for approximately 46 minutes.
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