Summary: When Orange County Chopper breaks ground on their new shop, Paul Sr. challenges Paul Jr. to a design contest.

Summary: The design contest between father and son continues, with fans picking the winner. Paul Sr. goes old school while Jr. puts together a new spider-web design.

Summary: OCC designs and builds a high-tech chopper for GoDaddy.com, but Jason and Paul Jr. can't agree on a design, so Senior has to step in.

Summary: As work continues on the chopper for GoDaddy.com, Mikey and Paul Sr. take a trip to the racetrack, where Mikey gets to show off his racing skills to Danica Patrick.

Summary: Mikey and Vinnie embark on a quest to obtain New England lobsters for the guys at the shop.

Summary: While Orange County Chopper begins work on a custom bike for the Flow International Corporation, Mikey starts on a secret project of his own.

Summary: OCC continues work on the chopper for the Flow International Corporation. Meanwhile, the crew goes to a paintball course to let off a little steam, OCC-style.

Summary: OCC boots up their latest custom chopper--a computer-themed creation for the HP Corporation. With the build underway, the OCC crew makes a call to the tattoo artists of Miami Ink to discuss getting some new tattoos.

Summary: OCC continues on their computer themed chopper for the HP Corporation. Meanwhile, Ami and Chris from Miami Ink continue their custom body art on Senior and Beth. The guys encounter problems at the bike's reveal and Senior narrowly avoids a mishap.

Summary: OCC amps it up as they start on their latest custom creation--a guitar-themed chopper for Peavey Electronics. But when Senior brings in a second build, for the Go Fast Energy Drink company, the work piles up and the company's resources are spread thin.

Summary: OCC continues on their custom chopper for Peavey Electronics. The double build winds down as the guys travel to Las Vegas to unveil the Go Fast bike, and then on to Anaheim for the Peavey reveal.

Summary: It's another OCC family vacation as the Teutuls go walkabout in the 'land down under' where Russell Crowe asks the guys to build an Australia-themed chopper.

Summary: The Teutuls continue their adventures in the Great South Land. After arriving at Uluru, the guys find themselves immersed in Aboriginal culture.

Summary: Final part of 3 part series. The Teutel's take a two week trip to Australia and create a down-under themed bike.

Summary: The guys start work on a high-tech bike for Intel featuring the latest in motorcycle and computing gadgetry.

Summary: The guys finish off work on a high-tech bike for Intel featuring the latest in motorcycle and computing gadgetry.

Summary: OCC hits the links for their latest project: three EDS sponsored choppers honoring the career and charitable work of golf legend Byron Nelson.

Summary: OCC hits the links for their latest project: three EDS sponsored choppers honoring the career and charitable work of golf legend Byron Nelson.

Summary: OCC hovers over their next project--a sleek, custom creation for Silver State Helicopters. But aspects of the bike's design present new challenges for the crew, and forces Paul Jr. to confront creative obstacles of his own.

Summary: It's business as usual as OCC continues on their chopper for GoDaddy.com. With the bike out to paint, Mikey and Sr. make it a father-son day at the racetrack, where Mikey lets his hair down and shows off his skills to Indy car driver Danica Patrick. As assembly gets underway, the cross-shop rivalry heats up as sides are drawn once again, and the war of words escalates into the ultimate ambush. Mikey comes through on his promise, and treats Vinnie to a relaxing day at the spa. With assembly sailing along, a new tradition is started at the shop, and the anticipation builds for the bike's Superbowl weekend reveal.

Summary: OCC starts in on their latest creation, a chopper for the FLOW Corporation. With the arrival of FLOW's newest 5-axis water jet machine at the shop, OCC steps it up with their in-house capabilities, giving Jr and Pohl the tools to push ahead with some innovative designs. And as the build gets underway, Sr. recruits Jr. and Mikey, and takes time out for a family home improvement project. With fabrication on schedule and firmly in hand, the guys head west for some high desert riding as they shoot a new open for the show. And back at the shop, Mikey starts in on a secret project that has Sr. pointing the finger at everyone.

Summary: OCC continues on the custom chopper for the FLOW Corporation, breaking new ground with the use of the new 5-axis water jet machine. Mikey finishes up his secret project, the "Wheel of Blame", while Paul Jr. spends some quality time with his mom. With the project moving quickly through assembly, the crew suits up and heads to the paintball course to let off a little steam. And the bike makes its big reveal at the IMTS convention in Chicago, IL.

Summary: OCC creates a custom chopper for the HP Corporation, who sends them state-of-the-art toys as inspiration for the design. Meanwhile, the crew calls the tattoo artists from Miami Ink to get some new tattoos.

Summary: As the crew continues to work on the custom bike for the HP Corporation, Ami and Chris from Miami Ink come by the shop to tattoo Sr. and Beth. However, when the crew gets sick, progress on the bike slows.

Summary: OCC gears up to work on their latest custom bike -- a guitar-themed chopper for Peavey Electronics. However, when Sr. brings in a second project for the Go Fast Energy Drink company, the amount of work the crew has begins to wear them thin.

Summary: OCC continues working on their bike for Peavey Electronics. Hartley Peavey visits the shop to work on a design for an OCC-themed guitar. Meanwhile, the crew heads to Las Vegas to unveil the Go Fast bike, and then jet off to Anaheim for the Peavey Electronics reveal.

Summary: Another OCC family vacation, this time to the land down under, Australia. The Teutul's take in some of the unique Aussie animals, try their hand at surfing, see the sights and receive a special invitation from Russell Crowe to tour his property and discuss plans for an Australia-themed bike.

Summary: In part 2 of 3, The Australian adventure continues as the OCC crew heads to Uluru, a huge monolith that is a sacred Aboriginal site in the North Territory, an learn about the native culture there.

Summary: Conclusion. The Australian adventure continues as Mike and Vinnie travel to Melbourne for some jackaroo training on a sheep farm; Jr. and Pohl begin work on the Australia-themed bike for Russell Crowe.

Summary: OCC builds a custom bike for the Intel Corporation, complete with an onboard computer and a V Quad motor, which creates new challenges for the guys.

Summary: OCC continues working on the high-tech bike for the Intel Corporation. Meanwhile, Sr. and Jr. decide to confront Mikey over his bad work habits.

Summary: OCC works on three EDS sponsored choppers that are in honor of the career and charity work of golf legend Byron Nelson.

Summary: OCC's building of three bikes for the EDS/Byron Nelson Championship continues. However, last minute delays threaten getting the bikes built in time.

Summary: OCC hovers over their next project - a sleek, custom creation for Silver State Helicopters. But aspects of the bike's design present new challenges for the crew, and forces Jr. to confront creative obstacles of his own.

Summary: OCC works on a chopper for Silver State Helicopters. Meanwhile, Jr, Mikey and Vin take flying lessons.

Summary: OCC shucks some corn and plows into their next project? the world's first renewable fuel chopper for the Iowa Farm Bureau. The Teutuls check in on OCC's new world HQ, and NASCAR champ Tony Stewart stops by to check on his bike.

Summary: OCC continues on their innovative Ethanol powered bike for the Iowa Farm Bureau. But the mood in the shop quickly turns somber, when a long-time member of the crew calls it quits.