’Evolution of the Lightsaber Duel’ (2015, 23min)
https://www.youtube.com/watch?v=4vGjNnZhJFI
“Hosted by Mark Hamill. The documentary covers the inspirations and influences that the legendary lightsaber in the Star Wars universe and the duels that the device is used in. In the documentary Hamill describes his time in Japan and his brief exposure to Japanese history and culture and how it influenced the Star Wars franchise.”