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