American Chopper

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 western-inspired motorcycle for 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 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 designs a bike inspired by a futuristic big rig, but the massive amount of fab crushes his schedule.

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 many 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 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.

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.

OCC builds a bike for Hudson Valley SPCA to raise money to repair a fire damaged building, while Junior works on a dually trike for return client TrüNorth.

OCC's two bike build for Tradewinds Resort to raise money for Athletes with Hearts, is unveiled. Junior finishes the dually trike, and the Teutuls cruise the completed 1951 Buick.

After hearing about demolition plans for the old Orange County Choppers building, Junior asks his dad to build one last bike together in the old shop.