The history of pioneering modern-day mega structures, revealing that behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers.
| Season | From | To | Episodes |
|---|---|---|---|
| All Seasons | |||
| Specials | 0 | ||
| Season 1 | April 2015 | June 2015 | 6 |
| Season 2 | March 2016 | May 2016 | 8 |
| Season 3 | March 2017 | June 2017 | 12 |
| Season 4 | January 2019 | March 2019 | 10 |
| Season 5 | January 2020 | April 2020 | 16 |
| Unassigned Episodes | 0 |
| Season | From | To | Episodes |
|---|---|---|---|
| Specials | 0 | ||
| Unassigned Episodes | 52 |
| Season | From | To | Episodes |
|---|---|---|---|
| Season 1 | 0 | ||
| Unassigned Episodes | 52 |
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