The 405 crew is going Enduro racing and everyone is designing unique, one of a kind rides! The race quickly turns into a demolition derby. We also get to watch some never before seen races, brilliant pranks, wildest Chuck fights, and hilarious outtakes.

Chief faces post-crash PTSD as the Crow-Mod and Farmtruck go for spot 10; rookie Jeremy challenges Dominator to get spot 6; Reaper and Shane compete for spot 5; Shawn takes another shot at spot 1.

Chief unveils his new ride, The Crow-mod. Shawn challenges Doc, while Reaper races Monza. Farmtruck and AZN race the Dung Beetle against a car called "Bug killer." Fights break out between Dave's team and Reaper on race night.

Chief decides to get a new car while the battle for top list spots gets cutthroat. Doc takes another shot against #1 Shawn, Monza faces Reaper, Dave needs to get past Shane and new shark, Jeremy, must face the Farmtruck to get on the list.

The 405 face off against their fastest rival, Detroit. But on race night, Chief races Brian ‘Chucky' Davis, leading to a devastating crash.

Daddy Dave returns with Henson's corvette "Plan B", along with new mother Tina Pierce and Boosted GT; Farmtruck & AZN get a "ricer"; the rivalry between Jackie and Shane intensifies.

Shark Pool's popularity creates a need for Chief to host two race nights; Henson, Your Mom and Chuck 55 all show up to challenge the gatekeeper; Chief and Shawn race for the top spot.

Chief introduces an idea to make the list even faster…the Shark Pool. Now, a hungry group of street racers will be showing up every week to take on #10.

Chief and Murder Nova go head to head; Farmtruck and AZN enter a lawn mower drag race; Chief enacts new rules; Reaper and Shane get heated as they try to distance themselves from Jackie Knox and his Sonoma.

OKC's biggest rivals attack the list with a vengeance. While Chief and Doc square off, Farmtruck and AZN go fishing, trying to give hell to a Hellcat.