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 31: Mikey/Vinnie Bike 2
With only a week to go until the New Orleans show, Mikey and Vinnie hit the home stretch on their collaborative project. But friendship turns into frenzy when Mikey's tardiness gets him sent home by interim boss Keith, leaving Vinnie to wrap up work on the duo's signature hog all by himself. And when the bike fails to start on the day of the show, it's up to Vinnie to save the day.
premiere: June 14, 2004

Episode 32: I, Robot Bike 1
A visit from superstar Will Smith brings OCC its latest challenge: a bike inspired by the science-fiction flick I, Robot. But with its big L.A. premiere only weeks away, the bike will have to be produced in record time. And when Paulie abruptly scraps his plan for a wild, serpentine exhaust — wasting an entire day's work — Senior wonders whether the bike will have a happy ending ... or if OCC will experience it's first box office flop.
premiere: July 12, 2004

Episode 33: I, Robot Bike 2
It's California dreaming as the boys of OCC get their latest creation ready for its red-carpet debut out West. While they're waiting for paint and chrome work to be completed, Paulie and Vinnie get to work souping up Mikey's "chick magnet" — his 50-cc scooter. But comedy turns to drama when a few missing parts prevent final assembly of the Robo-Bike.
premiere: July 19, 2004

Episode 34: Davis Love Bike
Famed golfer Davis Love III is shocked when his wife enlists the Teutuls to build him a personalized chopper. Several awkward golf games later, the Teutuls are back in the shop, working at a frenzied pace to get the bike done on a very tight deadline. With the Buick Classic golf tournament only days away, will OCC's latest chopper creation make the precious deadline, or will Davis be riding his golf cart all the way home?
premiere: Aug. 2, 2004

Episode 35: Lance Armstrong Bike 1
The guys visit Nike headquarters in search of inspiration for their next project, a chopper tribute to six-time Tour de France champion and cancer survivor Lance Armstrong and his Livestrong Foundation. But when fabrication begins, the shop and Junior's ambitious designs suffer a setback when Rick get his hand caught in a drill press, sustaining a serious injury.
premiere: Sept. 27, 2004

Episode 36: Lance Armstrong Bike 2
The Tour de France is in its final stages as work continues on Lance Armstrong's Livestrong bike. With their deadline looming, the team struggles to put the finishing touches on the exhaust system in time to get the chopper to Justin and Nub Grafix for paint. But when the bike returns, engine problems linger, putting the pressure on Junior to fix the mystery problem before OCC presents the gift to Lance on The Tonight Show.
premiere: Oct. 4, 2004

Episode 37: Police Bike 1
Under the gun to create a bike honoring the men and women of law enforcement, the guys pay a visit to the New York State Police Academy, where they learn firsthand just how tough training is when Keith ends up on the wrong side of the law. Then, when the crew gets back to the shop, the fights break out before fabrication even begins. With only six days to build their police tribute, the pressure is on.
premiere: Oct. 11, 2004

Episode 38: Police Bike 2
With delays beginning to pile up, the OCC crew gives up their holiday weekend in order to fix the bike in time for a benefit for New York police officers lost on 9/11. But will their hard work lead to disaster when they realize that the chopper's fender doesn't fit?
premiere: Oct. 18, 2004

Episode 39: David Mann Bike 1
A trip down memory lane while at Sturgis inspires Senior to build a tribute to biker legend and artist (and one of Senior's personal heroes) David Mann. But throughout the build Senior struggles with problems, from Paulie showing up late to work to never-ending fights with Mike. Then, after a trip to the dentist leaves Mike in an anesthetized stupor, Senior and Rick are left to work on the handlebars without his input. Will his empty spot slow down the build, or will Senior and Rick survive on their own? premiere: Nov. 29, 2004

Episode 40: David Mann Bike 2
Continuing with his chopper tribute to David Mann, Senior demands his finest paint job yet, only to take matters into his own hands when a miscommunication leads to unsatisfactory work. But then, through a tragic phone call from Easyriders magazine, Senior learns that David Mann has passed away, changing the bike from a tribute to Mann's work to a memorial to his life.
premiere: Dec. 6, 2004