Dave & Cody Survive EVERGLADES, AVALANCHES & THE DESERT! | Dual Survival MARATHON

Subscribe to Discovery Australia for more great clips: https://bit.ly/DiscoveryAustralia Cody and Dave embark on a heart-pounding adventure, braving the world's harshest environments. From surviving severe dehydration in the desert to battling sub-zero temperatures and avalanches. From season 2 episode 1, 2, 3, 4, 5 Like Discovery Australia on Facebook: https://www.facebook.com/DiscoveryChannelAU/ #discoveryaustralia #dualsurvival