OCC is enlisted to build a bike for the Iraq Star Foundation, which provides free reconstructive surgery to U.S. soldiers injured in Iraq and Afghanistan.

OCC twists and turns into their next project: the OCC Motocoaster bike for the Darien Lake Theme Park Resort.

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

The motorcycle industry picks OCC for an award, but there are no production bikes available to display in the awards showcase, so the crew scrambles to build some in time for the event.

The guys head to the lanes for inspiration when OCC decides to create a bowling themed bike for Strike Ten Entertainment. Rick designs a tank in the form of a bowling ball, and Sr. brings Mikey to the farm where he pretends to be a matador.

OCC lands an important international client as they are hired to build a bike for the Abu Dhabi police department. Seeing a good business opportunity, Sr. travels to the Middle East in an attempt to expand OCC's international reach.

The OCC Crew is at it again. 150 grand is on the line as Paul Jr designs a custom chopper of one of NASCAR's biggest events. The pedal's to the metal, the pressure's on to build a tricked-out, revved-up speed machine.

OCC's reputation is on the line as they race to complete a $150,000 custom chopper, but last minute changes and costly delays push tensions to the boiling point and put the brakes on the Race Car Project. The Race Car Bike gets completed but, a major problem puts the bike in big trouble and only by working late into the night, do they manage to pull it off?

A client commissions OCC to build a chopper trike; Paul Sr. learns that Mikey is in rehab and wonders if there's any hope of salvaging their strained relationship.

OCC is commissioned to build a chopper for the Ornge medical transport company; the team struggles trying to figure out how to build a sidecar capable of carrying the same kind of stretcher found in an ambulance; Paul Jr. Designs project.

The guys at OCC are tapped by Kobalt to build them a custom chopper. With a brand new set of tools, Senior and his team get busy designing and building an incredibly unique chopper. Junior gathers the family together and makes a truly life changing announcement.

The Teutuls take their act on the road and have a little fun in the sun. The heat is on when Paul Jr builds a custom theme bike to honor NYC's greatest heroes. The Teutuls take a break after building the Race Car Bike and go out to Gator World(Florida) for some R&R. Once they get back home Paul Jr. starts work on a bike dedicated to New York City's Firefighters lost in 9/11

It's into the homestretch of final fabrication and assembly on the POW/MIA Bike. With the paint ideas done, the OCC crew decide to celebrate a special occaison: Paul Jr's, and his mom's, birthday.

In an effort to continue their business expansion, OCC is partners up with industry giant Ducati. The guys in the shop put their unique spin on one of these Italian bikes as they prepare to celebrate at OCC's four day long 10th anniversary bash.

The guys face an uncertain future as the Teutul dynasty crumbles; OCC builds an electric chopper for Siemens; Paul Jr. continues to work on building his new company.

Chicago White Sox pitcher Mark Buehrle's wife commissions OCC to build him a surprise chopper to commemorate his perfect game; Paul Jr. continues to work on a project for Coleman, his biggest client.

Times are tough at the OCC shop. Now that Jr. has been fired he's on the hunt for a new project to take up his time. Sr. and the rest of the team clown around at the circus, and build a bike to honor the music festival held at Woodstock.

Schneider Electric is challenging Orange County Choppers to build a custom motorcycle that will support our company mission of helping people make the most of their energy.

In the 2-part series premiere, Paul Jr. builds a chopper inspired by spiders to take to the New York City's International Motorcycle Show.

Taking a break from building the Fire Bike, the OCC crew head down to Daytona for fun, sun, and an awesome bike show. The Black Widow gets entered into a bike show, and a little piece of Cody is driven off, while rain dampens everyone's spirits.

OCC packs their gear and hikes into their next project -- a custom chopper for Gander Mountain, an outdoor lifestyle company. As design gets under way, Jr. decides to go with an off-road theme. But a disagreement over fabrication ignites into a full-scale blowout that brings the project to a screeching halt. OCC ventures into the great outdoors, and tests their survival skills.

Pressure mounts as deadlines loom. It's down to the wire as Paul Jr struggles to complete a motorcycle masterpiece, that will take The Big Apple by storm. OCC Completes The Black Widow Bike and put it on Display at The Javitz Center(New York)

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Class is in session, Old School style, as Paul gives Cody a crash course in the art of classic chopper design. It's business as usual between father and son, and the family spends some quality time Teutel-style. The Lessons, the laughter, the lunacy. Paul Sr helps Cody make an Old School Chopper. subplot: The Teutels help make a playground for Gabriella's first Easter Sunday.

It's graduation day for Cody's old-school bike and OCC gets a new home. Paul Jr's imagination takes flight with a radical new concept that gives a whole new meaning to the word ""chopper""