Season 3 Episodes20
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Ranked #9 of 13 in Season 3•−0.3 vs season avg
Megastructures examines the mega-machines used to run the Panama Canal and uncovers the canal's five-billion dollar project for it's expansion.
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"Panama Canal Unlocked" is episode 15 of MegaStructures season 3. It scored 6.5/10 from 13 votes, ranking #9 of 13 episodes this season (season average 6.8). It aired on October 19, 2006.