Senior proposes that he and Junior combine forces to build a bike, but Junior is unsure of how to respond.
Senior and Junior brainstorm bike styles for their upcoming collaboration and decide to recreate the first bike they ever built together.
Senior and Junior get to work on their big bike build, which reaps surprising results as the two bond over old memories.
Brought together by a father-son bike build, Junior and Senior begin to open up.
PJD starts a build for technology company QUBX while OCC assembles and unveils a bike for Wildgame Innovations.
OCC starts a build for Sturgis, PJD unveils a high-tech bike for QUBX and the Teutuls finish their father-son build.
Senior receives a stern, on-air lecture from a late night celebrity.
Junior visits OCC and brainstorms with Senior about potential future collaborations including creating a production line of bikes.