Uncover a hidden world of American artisans dedicated to mastering the ancient art of Japanese metallurgy & craftsmanship. Witness the birth of a modern Katana movement in the early 2000s, fueled by the aftermath of WWII. Explore the extraordinary bond between a solitary "Old Man in Berkeley" and a young, aspiring Craftsman whose life is forever changed by this enigmatic mentor.

WARNING: This series is Not Rated & intended for Mature Audiences only! Strong language, graphic violence, and mature subject matter. Not for viewers under 18.