Tensions are high and deadlines are tight as Paul Jr. races to complete the Firebike. Father and son square off in a hot tempered battle to build this motorcycle homage to New York City's firefighters.
OCC charges up their latest double build: Sr.'s custom creation for Craftsman Tools, and Jr.'s two-wheeled showpiece for DieHard Batteries. The guys travel to South Africa, where they immerse themselves in the local bike culture ... and head to the bush, to make some new friends. But back at the shop, Craftsman drops the hammer and sends Sr. and Pohl back to the drawing board.
OCC continues on their latest double build -- custom bikes for Craftsman Tools and DieHard Batteries. After a jam session with rock 'n' roll legend Chubby Checker gets OCC doing the twist, both teams race into assembly and the Sr.-Jr. rivalry heats up. But as Team Craftsman is delayed, Team DieHard pulls ahead and Mikey moves forward with his latest project, recruiting Sr. to lend a hand. Once Mikey's unusual creation passes its test, Sr. and his team must rally to get their Craftsman project done.
OCC hosts the RJR Memorial Car show. With Sr. leading the way, everyone at the shop contributes: Jr. reaches out to the local fire department for help with a pancake breakfast and Mikey travels to the city to solicit help for an idea uniquely his own.
Rumors spread about OCC being in foreclosure. PJD takes on Universal Property Insurance as a new client. The mood is celebratory at OCC as they unveil a bike for St. Jude Hospital. Temperatures flare at PJD and an employee may lose his job.
Ten years after the demise of their rocky partnership, custom motorcycle builders Paul Sr. and his son Paul Jr., are forging ahead with their own shops and separate lives. Senior struggles to meet a deadline, while Junior finds a chance to rebuild a bike.