Astronaut Knife 锻刀大赛 6 21 7243066 1855258 7243066 0 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. 42 https://image.tmdb.org/t/p/w1280/3XtDKqsPhpx5A5d4gwA5jflE5qw.jpg 2019-07-17 2019-07-17 false 0 History Railsplitter Pictures Outpost Entertainment Wil Willis Self - Host https://image.tmdb.org/t/p/h632/nrfBhMQ7ymw3exdQNvl3I4TZTz3.jpg https://www.themoviedb.org/person/1842783 1842783 J. Neilson Self - Judge https://image.tmdb.org/t/p/h632/xwv2nJ3vLQhTRigqAKO5sBqfUYY.jpg https://www.themoviedb.org/person/1842784 1842784 David Lain Baker Self - Judge https://image.tmdb.org/t/p/h632/ag45IgayrviJUO7BEKqwLegYmPq.jpg https://www.themoviedb.org/person/1842785 1842785 Doug Marcaida Self - Judge https://image.tmdb.org/t/p/h632/uCgGNU1m2Qed7SOedOWmBuAQ1ZP.jpg https://www.themoviedb.org/person/1842786 1842786 2025-11-14 14:32:51 UNKNOWN NONE Forged in Fire_S06E21_Astronaut Knife.strm Astronaut Knife