Season two of Dual Survival began airing April 22, 2011 on the Discovery Channel. The series follows Cody Lundin and Dave Canterbury as they show what it takes to survive in a variety of hypothetical..Season two of Dual Survival began airing April 22, 2011 on the Discovery Channel. The series follows Cody Lundin and Dave Canterbury as they show what it takes to survive in a variety of hypothetical survival scenarios.详情
