More descriptions: Episodes 1 to 10 | Episodes 11 to 20 | Episodes 21 to 30 | Episodes 31 to 40 | Episodes 41 to 50 | Episodes 51 to 60 | Episodes 61 to 70 | Episodes 71 to 77 |

Episode 41: Christmas Sleigh
OCC rings in the holiday season with their annual Christmas bike, fabricating a custom sleigh worthy of old Saint Nick that will be pulled by the previous year's Christmas Bike. And so, with Junior and Vinnie tied up in the shop with customer bikes, Senior, Mikey, Rick and Campo head down to the iron shop to build their creation in time to use the bike and sleigh to deliver gifts to needy families.
premiere: Dec. 20, 2004

Episode 42: Carroll Shelby Bike 1
It's off to visit car-racing legend Carroll Shelby, during which OCC discusses design ideas for their tribute to Shelby's long career. But after deciding on their ultimate inspiration — a classic Shelby Mustang — the boys return to their usual antics: Senior takes a Shelby car for a high-speed spin and fights with Junior over the bike's frame, a golf cart is taken for a destructive joyride, and Gus gets locked in Senior's Hummer. Will they get things together and finish the bike before their fast-approaching deadline?
premiere: Jan 31, 2005

Episode 43: Carroll Shelby Bike 2
OCC continues their fabrication on the Shelby Bike, but faces immense pressure to finish in time to move to their brand-new shop. To celebrate the end of an era, the boys drive Senior's car through the walls of the old office; even Governor Pataki visits the boys at their new headquarters. But it's not all fun and games, as the guys quickly find out. When the bike comes back from the paint shop, they discover a major problem with the motor ... just hours before it has to be shipped to Vegas.
premiere: Feb. 7, 2005

Episode 44: Lincoln Mark LT Bike Part 1
The guys start their next project — a chopper honoring the first Lincoln pickup truck — with a trip to Motor City and a tour of the Ford Lincoln plant, where Mikey gives Senior a serious case of the giggles. Back in the shop, Junior and the crew get to work designing and building a bike that reflects the pickup's classy look and incorporates its chrome grill.
premiere: Feb. 14, 2005

Episode 45: Lincoln Mark LT Bike Part 2
As work continues on the Lincoln Bike, Mikey pitches in to complete some extra features and to keep the guys on schedule. Then, after the bike goes out for its paint job, Junior and crew travel to Washington, D.C., to visit injured troops at Walter Reed Memorial Hospital. Back in New York, the rivalry between Orange County Choppers and Orange County Iron Works is played out in a hardcore game of dodge ball. But too much play and little work means a final scramble to finish the build when the crew encounters huge problems during the bike's final assembly.
premiere: Feb. 21, 2005

Episode 46: Junior's Dream Bike 1
Building on his previous two spider web-themed bikes — the Spider and Black Widow bikes — Paulie takes on a third, challenging himself to create the most outrageous bike to date.
premiere: March 7, 2005

Episode 47: Junior's Dream Bike 2
As Paulie finishes the Web Bike, completing the trilogy, Rick and Vinnie get the opportunity of a lifetime and take a ride in an F-16.
premiere: March 14, 2005

Episode 48: Caterpillar Bike 1
Seeking inspiration for OCC's next theme bike, Junior and the guys head to Caterpillar Inc.'s headquarters in Peoria, Ill., where they test out the heavy equipment. Once back in the shop, however, Junior and Senior fight nonstop ... again.
premiere: April 4, 2005

Episode 49: Caterpillar Bike 2
The fights continue as the guys struggle to complete assembly on the bike for Caterpillar, their efforts slowed by major problems with the rear fender. premiere: April 11, 2005

Episode 50: Gillette Bike 1
In search of ideas for their newest theme bike, OCC visits Gillette's headquarters in Boston. Then, back in the shop, the guys split their attention between production bikes and the Gillette Bike, while Senior takes some fabrication frustration out on Junior and Vinnie.
premiere: April 18, 2005