The crew transforms a 1958 Chevy Apache into a bad-ass Vintage Dirt Bike Hauler; Steve jumps at the chance to bring Evel Knievel's Formula 1 Dragster back to life.
With the delivery date for the ultimate Vintage Dirt Bike Hauler imminent, Steve pushes his crew to complete his vision; Welder Up's reputation for building the meanest and fastest rat rods is challenged.
Steve is asked to build a scary villain rat rod in three weeks and a vintage-inspired charity bike for military veterans in two weeks; Steve worries when the villain car frame takes longer than expected and the Vet Bike won't start.
Steve and the crew commit to meeting the original Superhero build time and delivering the Villain Rat Rod in three weeks; with no sign of a transmission, it doesn't look as though the crew will escape the clutches of this perilous deadline.
Steve agrees to build a crazy 1970s-era gasser racecar for a U.S. Navy veteran; Steve tries to make money by restoring and flipping a Prohibition-era bootlegger Model A truck for a Las Vegas police captain.
The Welder Up crew scrambles to finish the 1970s gasser, but they run into several problems while testing the car out; Merlon plans a surprise gift for Steve to replace a bike he loved as a kid but lost.
When Steve is commissioned to build a spooky car, he digs up a haunted '55 Chevy and Justin and Travis battle to modify the cursed car; Steve and Merlon flip a Depression-era Plymouth.
Major body work is needed when the suspension and engine don't fit the Haunted Rod and then, when the engine doesn't fire, the deadline passes; Steve flips a 1920 Old Wayne Gas Pump to offset extra labor costs.
Steve and the Welder Up crew have to get creative when they're tasked with building an iron-worker themed rat rod that doubles as a work truck; Justin makes a big mistake; Steve tries to flip a beat-up 1967 Coronet that he finds in a junkyard.
With only two weeks left to go, the Welder Up crew still has to build an engine for Tyrone's Iron Rod truck and install it and then re-cut the frame to add shocks.
Steve faces his toughest challenge yet while designing a tour bus that represents Welder Up and meets the high standards of his sisters, Donnalee and Stacy; Justin drifts into unfamiliar territory with his 1962 Lark.
The Welder Up tour bus receives an interior steampunk makeover; Merlon converts a Cummins diesel engine to run on vegetable oil; Travis installs triple turbos; Steve is poised to make his largest profit yet with an unusual flip.
An enthusiastic cowboy is looking for a rat rod to lift the spirits of his small town; Steve gets the idea of making a death-defying carnival ride on wheels.
A trucking company owner comes to Darnell looking for a vintage ride that celebrates the roots of his business; Darnell faces an uphill battle meeting his demands for a 1930s era cab.
Darnell and the Welder Up crew have their work cut out for them when a couple commissions a build to celebrate their impending wedding anniversary; a pair of body guards are looking for a rat rod that truly reflects their rebellious streak.
An electrical lineman from Texas tasks Steve and the Welderup crew with customizing his company's first work truck, a trusty old early 1970s Ford pickup.
To appease a demanding new client, Steve aims to make a big rig rat rod out of a 1979 Peterbilt that he once drove for his father's steel company.
The crew tries to add glitz and gloss to a smoke belching monster in an attempt to turn a battered 50's era pickup into a rat rod the whole family can enjoy.
Steve's crew build a rat rod that can climb mountains as easily as it tears down the highway.
When a couple of local hot rod builders challenge Steve to compete in a race that features only period correct post-war restorations, he can't say no; his plan to make a race-ready 1931 Ford in just a week and a half has the team on edge.
When Joe, Welderup's general manager, discovers that his 2-year-old son has cancer, Steve enlists the crew to build a custom vehicle that he hopes will give inspiration to anyone who is battling the disease.
After Steve pens an ode to his working class roots in the steel industry called "Blue Collar Man," he sets out to transform a rare but crumbling 1970s era Charger body into the ultimate blue-collar vehicle to star in the song's music video.
A client comes to Steve with a pristinely restored 1954 Tin Woody Wagon, which Steve plans to burn in order to achieve the cool look he is after.
The crew transforms a '57 Chevy Wagon that is supposed to look tough, but is comfortable enough to take on a weekend adventure.
A father and son team gets a hauler for their construction company, rebuilding a 1931 International truck.
The Welderup crew transforms a Chevy C10 into a true monster with rivets, scars and a Cummins diesel engine.
Steve Darnell battles the car legends of Las Vegas; Steve works on a 1932 Model B, turning it into a road-worthy beast.
The Welderup crew pays tribute to the railroad and builds a rat rod with a train theme for a client from Telluride, Colo.
The guys build a tribute to Las Vegas with a Speedster for a flashy client; Steve hunts down rare casino memorabilia.
A road warrior sprung from the desert.
The famous D-Rod is reborn as The Destroyer when Steven and the crew give their iconic rat rod a badly needed badass makeover.
Steve transforms a 1955 Chevy truck into an apocalyptic vision of fire to honor his client's work as a demolitions expert.