Competitors strap in for the fall mud circuit in the intense, gritty underground world of mud racing. The racing is wild, the rivalries are fierce, and the party turns up when the sun goes down. At the wildest party in the USA, self-proclaimed "Mud King" Josh Carmon goes head-to-head against fan favorite Bryce Sparks, but their grudge spirals out of control when one of them takes it too far. Randi Alicia looks for a comeback after being crushed by her own vehicle -- after a two-year hiatus and a broken back, she's ready to race again. Big money is on the line, and no one is holding back.