Senior takes a risk by starting a Spartan Race-inspired build before meeting the client, then has to change course to accommodate his requests. Junior designs a monster trike, but trouble with fabrication of the wheels may mean missing the unveil.
Junior designs a western-inspired motorcycle for country music star Clay Walker. Senior and the OCC guys build a military-themed bike to be auctioned off to benefit families of fallen soldiers. Senior and Junior complete assembly of the Yankees bike.
Senior and Junior begin restoring a 1951 Buick, but don't always go by the book. Senior risks everything by moving designs away from their famous choppers. Junior challenges himself to build a streamlined bike for the MLB Network to impress his dad.
Junior designs a bike inspired by a futuristic big rig, but the massive amount of fab crushes his schedule. The OCC team builds a vintage military style bike with sidecar to benefit a foundation for wounded veterans.
Senior goes back to his roots, designing a throwback brand of affordable motorcycles, to sell out of the OCC Showroom. Junior challenges himself building a bike using multiple aluminum parts.
OCC builds an aggressive paintball bike, but Senior and Josh clash over creative. Junior designs a farm-inspired bike with a surprise element. Senior and Junior attempt to get the Buick running and celebrate Junior's birthday.
Senior takes on a build for a Vietnam memorial, determined to create a bike worthy of history. Junior is hired by Martin Guitar to design a massive reverse trike, an undertaking that pushes his team to their limits.
Senior and his team struggle to deliver a vintage-style bike on time. Junior deals with the complicated assembly of the Martin Guitar reverse trike. Senior surprises Junior with the first theme bike they ever built.