6.30/10 2014-08-29 45 minutes.HDTim Ralston - A survival tool manufacturer himself (the Crovel), loses part of a thumb during firearms practice for the show; Jason Charles, The New York City Fireman/Prepper demonstrates expert urban survival skills; Jules Dervaes has prepared well for the collapse of the industrial food system; Pat Brabble insists on surviving hyperinflation by planning ahead.An: 2014Studio: National GeographicPays: United States of America