Cody Townsend has set out on an audacious goal, a never-been-done-before feat: to climb and ski all 50 lines chronicled in the book "The Fifty Classic Ski Descents of North America". Peak Obsession dives into the depths of the mindset behind the project told through the story of two of the most challenging lines in the book. Joined by legendary snowboarder Jeremy Jones and cameraman Bjarne Salen, Cody set out on an adventure rife challenge, exhaustion and mental battles.