When Farmtruck finds a fleet of old cop cars at the salvage yard, he and AZN decide that the best use for them would be a giant demolition derby, the likes of which the 405 has never seen. Drivers from OKC, Texas, and Mississippi all get to work.

It's finally time for the Toilet Bowl 500, and the racers are ready to do some serious damage. Chuck and Reaper seem like early favorites since they brought such serious cars, but wildcards like Tina, Ed, and Monza take a stand.

When Big Chief gets a call from California street racer, Boddie inviting the 405 to come out West for a race, there's no way Chief can refuse. The OKC racers all pack up and head out for an epic night of racing with more than $20,000 on the line.

The 405 is in California taking on Boddie and his group of racers, but it hasn't been an easy night so far. This time around, there's more than just money on the line.

The 405 is ready for another season of list racing, but this time they're hoping to put the past behind them, come together, and try to make street racing fun again. But on race night, the same old games threaten to break the 405 apart before they start.

Farmtruck and AZN head to Kansas to fish with the new and improved Gonorail. Back in Oklahoma, Ryan and Dominator repair broken cars in preparation for list racing, but when a driver gets out of control, the evening is brought to an abrupt end.

Monza gets a chance to come for the list after his wreck, Shawn makes plans to get back into the Top 5, Farmtruck and AZN find a fun use for discarded airbags. Things heat up on race night as drivers make up for the lack of racing the previous week.

Farmtruck and AZN invite the 405 racers out to Willow Springs International Raceway for a road race competition; the racers pair up to compete in a time-attack competition in which the pair with the fastest combined times will take home $10,000.

Farmtruck and AZN can't say no when they're invited to Summernats, an annual burnout competition in Australia; they buy a new truck, ship it to Australia and get it ready in time to learn the true definition of burning rubber.

Ryan Martin looks over his car while Chief and Dave push each other in a competitive testing session, as they all get ready for another chance at No. 1. Then, when it’s time to race, the racers fight to move up the list until broken cars slow everyone down.

It's finally time for the last list race of the season, and the racers get their cars ready for the big race; Farmtruck and AZN fish out some fancy cars at cruise night; on race night, a costly mistake threatens to derail Chief.

OKC and Texas compete in an old-school Cash Days race; eight drivers from each state race for more than $30,000 and the chance to prove their state has the fastest racers, but a sketchy road throws a wrench into the works for both sides.

On the second night of Cash Days, 405 racers must match up and race, while still fighting to knock out the only remaining Texas driver; the sketchy road is still in play, and it becomes a tuner's game to see who can get down the street in one piece.