Sr. and Jr. begin restoring a 1951 Buick, but don't always go by the book.

Senior designs affordable motorcycles to sell out of the OCC showroom.

Senior and Josh have creative differences over a paintball-themed bike.

Senior takes on a build to raise money for a Vietnam memorial.

Senior and his team struggle to deliver a vintage-style bike on time.

Junior ponders a big financial risk that could boost PJD to the next level.

Jr. attempts a dually trike, while OCC builds two bikes in three weeks.