This 2023 episode covers how humans have worked on ways to make garments water resistant almost since they started to wear them. But figuring out how to manufacture a raincoat using rubber was a big breakthrough that took centuries.

Unearthed! In July 2026, Part 2
45:21

Unearthed! In July 2026, Part 1
41:36

Behind the Scenes Minis: Shoes, Shoes, Shoes!
30:14