The BEST episodes of American Chopper season 4

#1 - Peavey Bike 2

Season 4 - Episode 10 - Aired 4/19/2007

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.

#2 - Silver State Choppers' Chopper 2

Season 4 - Episode 19 - Aired 9/6/2007

OCC's rotors spin at full speed as work on the custom chopper for Silver State Helicopters continues. As assembly gets underway, Jr, Mikey and Vin go airborne, and take some flight lessons.

#3 - Flowjet Bike 1

Season 4 - Episode 5 - Aired 2/15/2007

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

#4 - Junior Vs. Senior 1

Season 4 - Episode 1 - Aired 1/18/2007

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

#5 - Australia 1

Season 4 - Episode 11 - Aired 5/31/2007

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.

#6 - Flowjet Bike 2

Season 4 - Episode 6 - Aired 2/22/2007

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.

#7 - Junior Vs. Senior 2

Season 4 - Episode 2 - Aired 1/25/2007

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.

#8 - Go Daddy 2

Season 4 - Episode 4 - Aired 2/8/2007

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.

#9 - Byron Nelson 2

Season 4 - Episode 17 - Aired 8/2/2007

#10 - Australia 2

Season 4 - Episode 12 - Aired 6/7/2007

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

#11 - Intel 1

Season 4 - Episode 14 - Aired 7/12/2007

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

#12 - Iowa Farm Bureau Bike 2

Season 4 - Episode 21 - Aired 10/18/2007

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.

#13 - Iowa Farm Bureau Bike 1

Season 4 - Episode 20 - Aired 10/11/2007

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.

#14 - Silver State Choppers' Chopper 1

Season 4 - Episode 18 - Aired 8/30/2007

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.

#15 - Australia 3

Season 4 - Episode 13 - Aired 6/14/2007

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

#16 - Intel 2

Season 4 - Episode 15 - Aired 7/19/2007

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

#17 - Go Daddy 1

Season 4 - Episode 3 - Aired 2/1/2007

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. <br />

#18 - Byron Nelson 1

Season 4 - Episode 16 - Aired 7/26/2007

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

#19 - HP Bike 2

Season 4 - Episode 8 - Aired 4/5/2007

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.

#20 - HP Bike 1

Season 4 - Episode 7 - Aired 3/29/2007

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 <i>Miami Ink</i> to discuss getting some new tattoos.

#21 - Peavey Bike 1

Season 4 - Episode 9 - Aired 4/12/2007

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.