American Chopper

OCC locks and loads as they pay tribute to the troops with a custom bike for the Army National Guard. Then, Senior takes a walk down the aisle with Beth.

OCC marches forward with the Army National Guard Patriot Bike. With assembly looming, an eager Jason Pohl has the opportunity to advance his training, but his ignorance of shop rules causes tension in the team.

Mikey heads up OCC's latest creation -- a Wolverine bike for the University of Michigan's Mott Children's Hospital. The cast from NBC's My Name is Earl bursts onto the scene and gets the OCC team to build a My Name is Earl bike.

Mikey reveals the University of Michigan bike at the Michigan-OSU football game. Then, the guys are off to Hollywood for a reveal party with the cast of NBC's show "My Name is Earl".

OCC packs their gear and hikes into their next project, a custom chopper for the outdoor lifestyle company Gander Mountain. The build inspires the guys to venture into the great outdoors and test their survival skills.

OCC continues the build for their street bike/motocross hybrid for outdoor lifestyle company Gander Mountain. Meanwhile, the Teutuls travel to Brazil to unveil a special bike and find themselves invited to the presidential palace.

OCC's latest double build includes Sr.'s custom creation for Craftsman tools and Jr.'s two-wheeled showpiece for DieHard batteries. The guys also travel to South Africa, where they immerse themselves in local bike culture.

OCC continues on their latest double build, custom bikes for Craftsman tools and DieHard batteries. Both teams race into assembly, and the Sr.-Jr. rivalry heats up.

OCC tunes in and cranks it up as they build a custom bike for Klipsch Audio Technologies. But staffing shortages around the shop have the crew scrambling, forcing Sr. to amp everyone up on a quest to hire new people.

OCC pulls out all the stops and takes on a project for plumbing and heating technology company Viega Corporation. Manpower issues continue to plague the shop, and company demands push JQ to the limit.

OCC pumps it up on their latest custom creation for nutritional supplement company BSN. During fabrication, Jr. and Sr. go face to face over missing tools, and the Girls of BSN stop in to lend a hand.

OCC does some heavy lifting as they create an industrial-themed bike for the Manitowoc Crane Group. As the build moves forward and the theme comes to life, Mikey lectures a group of second graders.

OCC is up for a prestigious industry award, but with no production bikes in house, the crew scrambles to build a mockup for the award showcase. The Teutuls head south with some new bikes and a reunion with Russell Crowe.

OCC moves into their new world headquarters and takes on their first build in the new shop, a penguin-themed chopper for exterior-insulation manufacturer Dryvit Systems. 

Paul Sr. gets the green light to design and build a custom chopper honoring the world champion New York Giants. As Jr.'s freeform style inspires the build, OCC prepares for the grand opening of their new world headquarters.

OCC twists and turns into their next project, the OCC "Motocoaster" bike for the Darien Lake theme park resort. And the Teutuls go west for an on-camera reunion and a guest spot on the TV show My Name is Earl. 

Sr. recruits JQ and Jason Pohl to build a tribute bike for Sikorsky Aircraft. But fabrication hits some turbulence as issues with the backbone and tank have the guys spinning out of control.

The crew gets inspired by some high-end automotive engineering and builds a luxury-performance bike for Mercedes-Benz AMG. Sr. taps a local artist to immortalize his kids in ink, and then takes some time to get away with a friend.

OCC takes on a bowling-themed bike for Strike Ten Entertainment. Rick rolls a strike with a bowling ball tank, while Sr. takes Mikey to the farm and makes like a matador. In the spirit of the build, the crew hits the local lanes.

OCC builds a custom creation for McCuff Industries. As fabrication gets underway, a miscalculation on the frame hands the guys a setback. Mikey tests his skills as a salesman, while problems during assembly frustrate the crew.

OCC hosts the RJR Memorial Car Show. With Sr. leading the way, everyone at the shop contributes. Jr. reaches out to the local fire department for help with a pancake breakfast, and Mikey solicits help for an idea uniquely his own.

OCC gets tangled in their next project, the Web Bike Special Edition. Before fabrication, it's all hands on deck to move a massive new press into the shop. Paulie puts it to work to create a bold new look for a classic chopper.

OCC takes on two builds, a custom bike for illusionist Steve Wyrick and another for ICEE. The guys have a hard time pulling off their first trick, an invisible gas tank. Then the crew brings the family in for a cool, sweet treat.

OCC gets into some heavy machinery with an industrial-themed bike for Aaron Equipment Company. Sr. isn't happy when one Teutul is a no-show for the visit to Aaron. The tension is thick as the guys crank up fabrication.

OCC goes heavy duty with a bike for Dodge Ram. Needing help with the design, the guys take a trip to a farm for inspiration from the real thing. Sr. leads the charge on the build, but when Jr. gets involved, the two butt heads.