Unchained is the adrenaline-soaked, heart-wrenching story of the birth and boom of the most extreme sport on the planet: freestyle Motocross (fMX). Extreme sports documentarian Jon Freeman and co-director Paul Taublieb, producer and creator of internationally recognized X-Games, follow a group of motocross racers who abandoned conservative racing culture to create a sport all their own. The film features the biggest names in extreme sports, all baring their souls in an unprecedented fashion. They take viewers on a thrilling ride behind the scenes of a sport where insanity and defying gravity go hand-in-hand.