- Status: Returning Series
- Genre: Documentary
- Release: 2021
- Description: Watch How Did They Build That? season 1 episode online for free.
How Did They Build That? Season 1 Episode 8
How Did They Build That? Season 1 Episode 7
How Did They Build That? Season 1 Episode 6
How Did They Build That? Season 1 Episode 5
How Did They Build That? Season 1 Episode 4
How Did They Build That? Season 1 Episode 3
How Did They Build That? Season 1 Episode 2
How Did They Build That? Season 1 Episode 1