Senior throws down the gauntlet for a biker build-off rematch when he calls the show's producer Craig Pilgrim who adds a new player (the Fast N' Loud guys) to the competition. PJD collaborates with bicycle company Dynacraft to design bicycle versions of the "Black Widow", "Anti-Venom" and P-51 Mustang bikes. OCC runs into a problem with the Big Ass Fans bike before the unveiling in Kentucky. Meanwhile, tensions rise at OCC when Junior and Senior disagree on the production bike's design process when they're not on the same page choosing a frame.
—Anonymous