Watch Road to Thunder (2008) : Full Movie Online Free Documentary - In this heartfelt and patriotic documentary, we follow twelve veterans on their motorcycles as they make a very special journey from Sacramento, CA to Washington D.C. Through wrong turns, terrible weather and horrific accidents, the bikers ride on, each with their own reasons for heading to the nation's capital for 'Rolling Thunder,' the annual bike fest that sees one million bikers descend upon the capital for the cause of POWs and MIAs.