Wind and Fire Wheels
S5, E20: Four bladesmiths are tasked with forging a signature blade from a bicycle; two smiths advance and are shocked to learn that they must re-create an ancient, mysterious weapon called wind and fire wheels.
S5, E20: Four bladesmiths are tasked with forging a signature blade from a bicycle; two smiths advance and are shocked to learn that they must re-create an ancient, mysterious weapon called wind and fire wheels.