American Chopper Season 4

S04 E01
Jan 19, 2007Junior Vs. Senior Part 1 Jan 19, 2007 When Orange County Chopper breaks ground on their new shop, Paul Sr. challenges Paul Jr. to a design contest.

S04 E02
Jan 26, 2007Junior Vs. Senior - Part 2 Jan 26, 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.

S04 E03
Feb 2, 2007Go Daddy Part 1 Feb 2, 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 />

S04 E04
Feb 9, 2007Go Daddy 2 Feb 9, 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.

S04 E05
Feb 12, 2007American Chopper Special Feb 12, 2007 Mikey and Vinnie embark on a quest to obtain New England lobsters for the guys at the shop.

S04 E06
Feb 16, 2007Flowjet Bike 1 Feb 16, 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.

S04 E07
Feb 23, 2007Flowjet Bike 2 Feb 23, 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.

S04 E08
Mar 30, 2007HP Bike 1 Mar 30, 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.

S04 E09
Apr 6, 2007HP Bike 2 Apr 6, 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.

S04 E10
Apr 13, 2007Peavey Bike 1 Apr 13, 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.

S04 E11
Apr 20, 2007Peavey Bike 2 Apr 20, 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.

S04 E12
Jun 1, 2007Australia 1 Jun 1, 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.

S04 E13
Jun 8, 2007Australia 2 Jun 8, 2007 The Teutuls continue their adventures in the Great South Land. After arriving at Uluru, the guys find themselves immersed in Aboriginal culture.

S04 E14
Jun 15, 2007Australia 3 Jun 15, 2007 Final part of 3 part series. The Teutel's take a two week trip to Australia and create a down-under themed bike.

S04 E15
Jul 13, 2007Intel 1 Jul 13, 2007 The guys start work on a high-tech bike for Intel featuring the latest in motorcycle and computing gadgetry.

S04 E16
Jul 20, 2007Intel 2 Jul 20, 2007 The guys finish off work on a high-tech bike for Intel featuring the latest in motorcycle and computing gadgetry.

S04 E17
Jul 27, 2007Byron Nelson 1 Jul 27, 2007 OCC hits the links for their latest project: three EDS sponsored choppers honoring the career and charitable work of golf legend Byron Nelson.

S04 E18
Aug 3, 2007Byron Nelson 2 Aug 3, 2007 OCC hits the links for their latest project: three EDS sponsored choppers honoring the career and charitable work of golf legend Byron Nelson.

S04 E19
Aug 31, 2007Silver State Choppers' Chopper 1 Aug 31, 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.

S04 E20
Sep 7, 2007Silver State Choppers' Chopper 2 Sep 7, 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.

S04 E21
Oct 12, 2007Iowa Farm Bureau Bike 1 Oct 12, 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.

S04 E22
Oct 19, 2007Iowa Farm Bureau Bike 2 Oct 19, 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.

S04 E23
Feb 8, 2007Go Daddy 2 Feb 8, 2007 Mikey and his father spend a day at the racetrack, while painters work on the bike.

S04 E24
Feb 15, 2007Flowjet Bike 1 Feb 15, 2007 Work begins on a new chopper, and Mikey starts a secret project.

S04 E25
Feb 22, 2007Flowjet Bike 2 Feb 22, 2007 Work continues on the custom chopper; the crew heads to a paintball course.

S04 E26
Sep 6, 2007Silver State Choppers' Chopper 2 Sep 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.

S04 E27
Apr 5, 2007HP 2 Apr 5, 2007 Work continues on the computer-themed chopper; the team narrowly avoids a mishap.

S04 E28
Apr 12, 2007Peavey 1 Apr 12, 2007 While the team works on a guitar-themed chopper, a second build comes in.

S04 E29
Apr 19, 2007Peavey 2 Apr 19, 2007 Work continues on the custom chopper.

S04 E30
May 31, 2007Australia 1 May 31, 2007 Actor Russell Crowe asks the guys to build an Australia-themed chopper.

S04 E31
Jun 7, 2007Australia 2 Jun 7, 2007 The Teutuls immerse themselves in Australian aboriginal culture.

S04 E32
Jun 14, 2007Australia 3 Jun 14, 2007 Mike and Vin head to Melbourne, Australia; Junior and Pohl start on the bike.

S04 E33
Jul 12, 2007Intel 1 Jul 12, 2007 The team faces new challenges as it builds a custom chopper for Intel Corp.

S04 E34
Jul 19, 2007Intel 2 Jul 19, 2007 The crew continues work on the high-tech chopper; Mikey's work habits get him into trouble.

S04 E35
Jul 26, 2007EDS/Byron Nelson Championship Bike 1 Jul 26, 2007 Three choppers honor the career and charitable work of golfer Byron Nelson.

S04 E36
Aug 2, 2007EDS/Byron Nelson Championship Bike 2 Aug 2, 2007 Last-minute delays with chrome threaten to stall the completion of the triple build.

S04 E37
Aug 30, 2007Silver State Choppers' Chopper 1 Aug 30, 2007 A custom build presents new challenges for the crew.

S04 E38
Sep 6, 2007Silver State Choppers' Chopper 2 Sep 6, 2007 The build for Silver State Helicopters continues.

S04 E39
Oct 11, 2007Corn Bike 1 Oct 11, 2007 The crew begins work on a renewable-fuel chopper.

S04 E40
Oct 18, 2007Corn Bike 2 Oct 18, 2007 The crew continues working on its ethanol-powered bike for the Iowa Farm Bureau, but a member quits.