American Chopper: Sesong 4

Flowjet Bike - Part 2

40min - Tempers are at full throttle as Paul and his son, Paul Jr, of Orange County Choppers work on more of the world's most outrageous custom-made motorcycles.

HP - Part 1

42min - The Orange County Choppers team is commissioned to build a computer-generated chopper for HP. Meanwhile the Teutuls get the tattoo treatment from the new Miami Ink crew.

HP - Part 2

43min - A potential disaster looms as the guys from Orange County Choppers continue working on the computer-generated custom bike for Hewlett-Packard.

Peavey 1

43min - OCC start on their latest custom creation - a guitar-themed chopper. But when Sr. brings in a second build for Go Fast Energy Drink, the work piles up.

Peavey 2

43min - The OCC continues its hard work on the custom chopper for Peavey Electronics, the boys head off to Anaheim to unveil their final creation.

Intel - Part 1

43min - OCC builds a custom chopper for the Intel Corporation. With an onboard computer and a V Quad motor, the guys are faced with new challenges. .

Intel 2

43min - OCC continues on the wide-bodied, high-tech chopper for the Intel Corporation, while Sr. and Jr. confront Mikey over his work habits.

Mikey Special

43min - Mikey looks back at some of the weirdest, wildest and wackiest moments, revisiting the high points, the low points and everything in between.

Australia 1

43min - Another family vacation as the Teutuls go Down Under. The guys go surfing, climb Sydney Harbour Bridge and get an invite from Russell Crowe to tour his farm.

Australia 2

34min - The Teutuls continue their adventures in Oz and immerse themselves in Aboriginal culture at Uluru then go to join Russell Crowe for a game of rugby.

Australia 3

43min - While Mike and Vin head to Melbourne, the Australia adventure continues back at OCC, as Jr. and Pohl get started on the Australia themed bike for Russell Crowe.

Byron Nelson - Part 1

43min - OCC's triple build continues on the three EDS / Byron Nelson Championship Bikes. Last minute delays with chrome threaten to stall progress.

EDS/Byron Nelson 2

43min - The Teutuls continue to work on the three custom motorbikes they are building to honour the career and charity work of the famous golfer, Byron Nelson.

Iowa Farm Bureau Bike 1

43min - OCC ploughs into a new project - the world's first renewable fuel chopper. The Teutuls check in on OCC's new world HQ, to watch as the steel goes up.

Silver State Chopper 1

43min - 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.

Silver State Chopper 2

43min - 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 Vinnie go airborne, and take some flight lessons.

Iowa Farm Bureau Bike 2

43min - The OCC build an ethanol powered bike for the Farm Bureau. Soon they're in need of refuelling, prompting Sr to grill up a Heartland feast.

HP Bike: Part 2

Peavey Bike: Part 1

Peavey Bike: Part 2

Intel: Part 1

Intel: Part 2

Byron Nelson 1

Byron Nelson 2

Silver State Choppers' Chopper 1

Silver State Choppers' 2

Iowa Farm Bureau Bike 1

Iowa Farm Bureau Bike 2

Silver State Chopper 1

46min - 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.

Silver State Chopper 2

45min - 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 Vinnie go airborne, and take some flight lessons.