Trucker Carrol Jo Hummer (Jan-Michael Vincent) borrows money to purchase a truck of his own, only to discover that part of his "payment plan" includes smuggling goods on his trips. When Carrol refuses to participate in the underhanded scheme, a group of thugs threaten his wife (Kay Lenz), leading Carrol to fight back with a vengeance. This special release marks the 40th anniversary of this cult action film.