Discovery Turbo

Small-town custom car fabricator Chad Hiltz takes on his first build under his new banner.

When a group of Canadian racers decide to come to OKC, the 405 takes big risks to show them that when it comes to street racing, America cannot be beat as they prepare to defend the USA.

Eric Malone confronts Team 256 about last year's race against the Memphis 10 that divided the team. Plus, Eric rallies his remaining team for a shout-out to defend their title.

An incomplete, but driveable Pontiac GTO convertible arrives in the garage. The girls need to replace the mechanics in the top and add exterior pieces.

The girls are working on a 2005 Jeep TJ Wrangler Rubicon. The owner wants to use it off-road, so they need to add long arm suspension kit, a new roll cage and tyres.

Paul persuades Drew to buy a Triumph TR4 and he pays homage to one of his automotive heroes. The boys reinstate a favourite stylish feature that unfortunately never made it to production.

Mike and Ant lift the curtain to reveal hilarious outtakes, behind-the-scenes moments and private insights from the season.

Small-town custom car fabricator Chad Hiltz takes on his first build under his new banner.

When a group of Canadian racers decide to come to OKC, the 405 takes big risks to show them that when it comes to street racing, America cannot be beat as they prepare to defend the USA.

Eric Malone confronts Team 256 about last year's race against the Memphis 10 that divided the team. Plus, Eric rallies his remaining team for a shout-out to defend their title.

A 1966 Ford Mustang coupe has already had extensive restoration work. But, the interior and exterior still needs the girls' expertise to be a completed project.

Anthony Big Worm Smith and Artis Houston face off in a classic Southern California grudge race.

Drew and Paul are seduced by a Lotus Esprit, a car made famous by a classic James Bond film. The project starts with a lover affair but becomes their biggest and most expensive restoration to date.

Mike Brewer and Ant Anstead are bringing to auction a highly desirable 1965 Austin-Healey 3000 MK III. Will a sparkling new interior be enough to earn top dollar?

Using a Hupmobile, Chad builds an elegant 1930s speedster to debut at a charity golf tournament.

With Florida racers coming to OKC, the 405 prepare for the season's first out-of-town race. However, when they arrive, tensions rise and setting up races may be a bigger challenge than anticipated.

Tempers flare as Eric Malone and the 256 prepare to take on Jamie Otts and the Memphis 10.

A 1989 Toyota Supra with twin turbos and a straight-six engine is in the garage. The girls exchange the twins for a single, to create a more powerful 1JZ motor.

A 1971 Pontiac LeMans is in the shop to address an overheating issue. The crew upgrades the car's radiator and add electric fans then go to work on the interior.

Paul persuades Drew to buy a Triumph TR4 and he pays homage to one of his automotive heroes. The boys reinstate a favourite stylish feature that unfortunately never made it to production.

Mike and Ant lift the curtain to reveal hilarious outtakes, behind-the-scenes moments and private insights from the season.

Small-town custom car fabricator Chad Hiltz takes on his first build under his new banner.

When a group of Canadian racers decide to come to OKC, the 405 takes big risks to show them that when it comes to street racing, America cannot be beat as they prepare to defend the USA.

Eric puts his team to the test when they are required to restore a speedy Chevrolet S-10. To claim the victory, they'll need to defeat a fast Mustang built by the 256 two years ago.

An owner-built '66 Mustang Pro Touring car takes on a brand-new Porsche 911 Turbo S driven by pro driver Randy Pobst in a road-racing battle.

Anthony Big Worm Smith and Artis Houston face off in a classic Southern California grudge race.

A Jensen Interceptor Mark III is the boys biggest rebuild yet. But when an estimate puts the bodywork at £25k, Paul wants to cut their losses and walk away.

Mike goes in search of what many fans consider to be the last truly great Porsche.

Fred and Dave decide to build a four-wheel-drive motorhome. Starting with a 1975 Winnebago Brave RV, they attempt to build a monster house on wheels capable of taking on any terrain.