Quinn Shireman, long-time rival of the MSO, invites the team to Kentucky for an arm-drop event like no other. Quinn bets JJ that the MSO can't win and brings with him a team of heavy hitters to make sure no one from Memphis has a shot at the cash prize.
The MSO switches to small tires hoping to attract new challengers and must work together to outrun Tim White and his small-tire killers from Illinois. Then a list of tough small-tire racers are ready to line up and give Memphis a run for their money.
The MSO steps up to the challenge after Chris Block challenges them to switch to small tires and compete against South Carolina. With little time to prepare, Memphis must quickly adapt or risk losing to Block's mind games.
MSO prepares to face off against some local racers led by the fast-talking Tony Yeager. Tensions are high thanks to MSO's history with their competition that includes some unfinished business between Mustang Mike, Anthony Smith, and two of the locals.
As their battle with Chicago approaches, the MSO scrambles to fix Heifer after losing her to a fender bender; JJ finds a '65 Malibu they can use, but Chicago is stacked with fast cars and street sense, so running an unknown may be out of the question.
After a grueling night against St. Louis, MSO gets a callout from some Oklahoma Racers who want to challenge Memphis on the same sketchy street. JJ and the crew aren't ready to back down but they must rally to make staying out another night worthwhile.
The MSO heads to St. Louis to race the slick streets against a team of even slicker racers led by Dynamite Dave. Memphis came out on top the last time these teams faced off, now the St. Louis crew is ready to even the score on their home turf.
Tricia and JJ both have chances to redeem themselves, while Memphis continues to struggle against Texas. The competition is more intense than ever and one wrong move could mean it's game over for the Memphis crew.
JJ invites 32 racers from all over the country to compete in Street Wars -- a winner-take all event with a grand prize of $10,000. The competition is open to all, even those with pro-mods, so the MSO must focus if they want a shot at the prize.
JJ gets a callout from Chris Bromley and his Fox-Body Mustang drivers from Massachusetts. Chelsea is excited to race her new car and Molly is out for redemption but technical difficulties make it hard for the MSO to prove they can outrun any Mustang.
Race night gets rowdy when Memphis welcomes a new racing group from Virginia; the newcomers talk a big game but run out of cars after only a few races, leaving Molly and Ole Heavy without a race until Virginia can fix their cars and return.
Fresh off their huge win against NOLA, JJ Da Boss and the MSO hit the streets after getting called out by Quinn Shireman and his team from Kentucky. Quinn has a big mouth and the fast cars to back it up, forcing the MSO to go all hands on deck for a win.