How Did They Build That?
8.0
4 seasons
38 episodes
Returning Series
Documentary
Plot Summary
An exploration of how some of the world's biggest man-made structures were built.
First Aired:January 3, 2021
Last Aired:October 5, 2025
Episode Runtime:43m
Networks:
Smithsonian Channel
Cast & Characters
Where to watch free (US)
Pluto TV
Seasons (4)
7.0
Season 1
8 episodes
Aired: 2021
Season 2
10 episodes
Aired: 2022
Season 3
10 episodes
Aired: 2024
Season 4
10 episodes
Aired: 2025
Production
Curve Media