Senior proposes that he and Junior combine forces to build a bike, but Junior is unsure of how to respond. When Rick’s wedding brings the two together, Junior gets the reassurance to make a decision once and for all.
Senior and Junior brainstorm bike styles for their upcoming collaboration and decide to recreate the first bike they ever built together. PJD unveils the Geico Armed Forces tribute bike and OCC reveals the Café bike at the opening of OCC Café.
Senior and Junior get to work on their big bike build, which reaps surprising results as the two bond over old memories. Meanwhile, PJD starts a trike for Loopster while OCC builds a bike to benefit Senior’s favorite charity.
Brought together by a father-son bike build, Junior and Senior begin to open up. While their relationship grows away from the shop, OCC starts a bike for Wildgame Innovations and PJD unveils a five-wheeled trike for Loopster.
PJD starts a build for technology company QUBX while OCC assembles and unveils a bike for Wildgame Innovations. Meanwhile, father and son continue their collaboration on a re-vamped version of an old school bike.
OCC starts a build for Sturgis, PJD unveils a high-tech bike for QUBX and the Teutuls finish their father-son build. Later, Junior and Senior take their new bike for a ride and Junior has a big surprise for his dad.
Senior receives a stern, on-air lecture from a late night celebrity, Junior launches a new business venture and Senior visits PJD for the first time ever. Then, at Sturgis, Senior rides side by side with a bike industry icon.
Junior visits OCC and brainstorms with Senior about potential future collaborations including creating a production line of bikes. Meanwhile, PJD finishes a bike for RoadLoK while OCC starts a SuperBike build.