A feature documentary about the life and mysterious disappearance of Mountain Bike Hall of Fame cyclist Mike Rust. He helped form the sport of mountain biking in the USA with the stoke and technical innovations he put into action in the mountain towns of Crested Butte and Salida. He went missing without a trace in 2009 in a remote part of Colorado. The mystery remains. Join the filmmaker, producer, and other key individuals from the film in a panel discussion following the film.