![](https://image.tmdb.org/t/p/w500/6VAiiUaPKJnjtwYs9HV6l0FJ7aX.jpg)
Secrets of the Samurai Sword
Oct 07, 2007
53m
NOVA,PBS,Samurai,katana
Nova follows the creation of a katana from raw iron ore to finished masterpiece, through the hands of fifteen master artisans as scientists explain the chemistry and physics at each step that makes it a superb piece of engineering.