The Teutuls catapulted to fame with the introduction of the "theme bike" to television in 2002. Here's five of their best, most innovative choppers.

It was the best of times (golf with Bill Murray!)... it was the worst of times (a Daytona Bike Week washout). Relive some of the Teutuls' best examples of family bonding -- the good, the bad and the ugly.

What do Will Smith, Bill Murray and Jay Leno have in common? Choppers built by the Teutuls! Meet the masterpieces OCC and PJD turned out for these celebs.

Richard helps a failing garage right in his Dallas backyard.

The owner of a failing LA hot rod shop refuses to change his errant ways.

The crew renovates a struggling shop and addresses the owner's hoarding.

The WelderUp crew transforms a '57 Chevy Wagon into one nasty ride.

A 1931 Model A Ford golden gem from another era gets the rat rod overhaul.

A father and son team get a hauler for their construction company.

The WelderUp crew turns a Chevy C10 into a monster with rivets and scars.

It's Rat Rods versus Hot Rods as Steve battles the car legends of Vegas.

The WelderUp boys build a tribute to Vegas for a flashy client.

Steve transforms a 1955 Chevy truck into an apocalyptic vision of fire.

Steve transforms a sandrail into a road warrior sprung from the desert.

Steve gives the famous D-Rod a makeover renaming it The Destroyer.

A cowboy is looking for a rat rod to lift the spirits of his small town.