- David Lain Baker (Self - Judge)
- Doug Marcaida (Self - Judge)
Forged in Fire — S6E21
Episode: Astronaut Knife
Air Date: 2019-07-17
Runtime: 42 min
Overview
On the 50th anniversary of the first steps on the moon, bladesmiths compete to re-create a space-age M-1 NASA survival knife out of ball bearings; only bladesmiths with NASA-worthy engineered blades will to return home and construct a spiked mace.