A sequel to the made for cable Disney movie Johnny Tsunami, Johnny Kapahala: Back on Board begins with respected teen surfer and skateboarder Johnny Kapahala (Brandon Baker) traveling to Hawaii to attend his grandfather's wedding. He soon becomes embroiled in a feud with his new twelve-year old uncle, a boy who enjoys his status as a member of the Dirt Devils, a group of kids who have invented a new sport - dirtboarding. Soon the Dirt Devils are doing everything in their power to drive the grandfather's successful surfing business to close its doors. ~ Perry Seibert, All Movie Guide