Joe Dirt is a janitor with a mullet hairdo, acid-washed jeans and a dream to find the parents that he lost at the Grand Canyon when he was a belligerent, trailer park-raised eight-year-old. Now, blasting Van Halen in his jacked-up economy car, the irrepressibly optimistic Joe hits the road alone in search of his folks.

The year was 1973 . . . Justin Thomas Wilson was hunting the fallen with an ax and a shotgun. Sam, his young disciple, documented their adventures with the first 8mm camera ever to record sound. The story begins but the battle rages on.