Watch Full Movie Online. "Two Million Motorcycles - 24 hours of Sturgis" is a unique video log of what a typical 24 hour day at the Sturgis Bike Rally is all about! From early pre-dawn rides through the Black Hills, to main street mania, to side trips to Spear Fish Canyon and Devil's Tower, to seeing first hand the 900 HP Drag Bikes, to the world's best hillclimb riders and much, much more... this Sturgis [documentary] has it all.