Sr. and the guys are faced with one of OCC's most complex and challenging builds ever - a hybrid chopper for Schneider Electric. The rift in the Teutul family continues to widen when Sr. angrily returns a motorcycle to Jr.'s house.

The guys at OCC work to create the first ever diesel powered chopper for the Monster Diesel Inc. Jr. attends the grand opening of the new dog park he's designed for his hometown of Newburgh, NY. Mikey sets his fears aside to perform his routine.