The entire 405 crew heads Memphis, and that means they're racing on JJ's slick, asphalt road. When the 405's plan to stick together falls apart, they struggle to set up the right races and it looks like Memphis might get the best of them.

The first list race of the season; Shawn tries to jump on the No. 1 spot while Chief's car goes in for repairs; Doc tries to hold off on racing Reaper and chaos breaks out on race night

Chief commits to fall down the list on purpose in order to race everyone he missed on his last trip to the top; Ryan and Chuck struggle to get their cars ready; Shawn goes after Chuck in an attempt to take the OG Murder Nova back to number one.

With Chief out of town, Chuck takes over as racemaster, but still has to defend number one. Farmtruck & AZN dig up a new kind of race. Then on race night, with racers missing, Monza & Dave jump into the top five while Ryan tries to take Chuck's Crown.

The 405 head to Bristol, Tennessee to compete in the biggest no prep event in Street Outlaws history. With 32 of the baddest cars competing for $100K, the OKC racers give it all they've got in order to take the win. It's Bristol, Baby!

With 32 of the baddest cars around competing for $100,000, the OKC racers give it everything they’ve got to take the win. It’s Bristol, Baby!

New rules mean that the racers at the top of the list are stuck waiting for callouts but there's plenty of drama in the bottom five. While Kamikaze struggles to make it to race night, Jeff Lutz and Dominator prepare to battle to get back on the list.

It's time for Outlaw Armageddon, the biggest & baddest No Prep race in the country, & the 405 gets ready for the race. Everyone who is anyone in the street & track races scenes comes to OKC to lay it all on the line and try to win the $40,000 prize.

The new rules mean that the racers at the top of the list are held up waiting for callouts, but that means there's plenty drama in the bottom five. While Kamikaze struggles to make it to race night, Jeff Lutz and Dominator prepare to battle to get back on the list.

After the first round of Outlaw Armageddon, there are still 19 of the best racers in the country left to fight it out for the $40,000 pot. The remaining 405 racers must fight to defend their turf, because being beat at their home track isn't an option.

The 405 battle it out in OKC; Chief races AZN; Doc and Chuck meet up for the first time ever.

With only two list races left in the season, the drivers work to get their cars ready to race. Farmtruck and AZN prepare to race for some fishing. On race night, Ryan is getting ready to defend his number one spot and tempers flare between Doc and Monza.

The final list race of the season is here and everyone is aiming to move up. Murder Nova races Farmtruck for the first time and Ryan fights to reclaim the #1 spot. Then, chaos breaks out when Doc refuses a callout.

It's the countdown to Discovery's first Motor Mega Week and that means a sneak peek at all the action. It's full of motor madness, including 3 all-new series premieres, plus the season finale of Street Outlaws: Memphis and all-new American Chopper.

Mega Race 2 starts with race master and NASCAR superstar, Kyle Busch.

After losing to the 405 during the last Mega Race, Richard Rawlings wants a rematch and this time, he's going after current #1, Ryan Martin. The guys at Misfit Garage also callout Farmtruck & AZN for a race of their own, where they each build a car.

The Gas Monkeys work to make sure their chassis will let the car drive straight, but weather prevents them from making any good test passes. Ryan and team head to Tucson to test the car in Arizona's warmer climate, but must work through some trials.

The Misfits start their build but tempers flare when an argument breaks out, threatening to stall the build completely. Farmtruck and AZN work on transforming the Gonorail into a functioning vehicle, but learn that this build will take extra work.

Farmtruck & AZN and the Misfits complete their builds and make some test hits, but struggle with technical issues that must be corrected. Ryan arrives in Phoenix along with some fellow 405 racers while the Gas Monkey crew heads to Arizona to race.

Richard re-ignites the rivalry between Gas Monkey Garage and the Street Outlaws by challenging outlaw Ryan Martin to a drag race in his Demon Challenger.

After getting called out by Richard Rawlings from Gas Monkey Garage, number one racer Ryan Martin has to work like crazy to get his car ready for the race. He and his team head out west to test, but it seems like everything is about to go wrong.

After accepting a challenge from the Misfits at Fired Up Garage, Farmtruck & AZN build themselves a road race vehicle. However, Farmtruck's vision to put a monorail car from the Oklahoma State Fair on wheels proves to be their biggest challenge ever.

Farmtruck and AZN get ready for Mega Race 2.

It's finally time for Mega Race 2, and that means that the racers from Street Outlaws, Fast N Loud, and Misfit Garage are all in Arizona for the big race. It's Oklahoma vs. Texas, and these guys will do anything to win.