AJ is an 8-year-old techie who drives monster-truck Blaze, the top racer in Axle City. The two go on adventures that have them taking on problems involving science and math. Many predicaments they face are caused by Blaze's rival, Crusher, a tractor-trailer that will do anything to beat other vehicles to the finish line. The animated series is billed as the first TV show for preschoolers to comprehensively cover areas of science, technology, engineering and math. Each episode introduces different STEM concepts, including buoyancy and trajectory.
Blaze, AJ, and Darington are in the front row for the amazing Chicken Circus; when Crusher accidentally launches the chickens far, far away, it is up to Blaze and Darington to get their feathered friends back to the big top.
When all the members of Pickle's family get lost in the woods, Pickle teams up with Blaze as a tow truck to save them.
When Crusher unleashed three of his most destructive robots in Axle City, only Robot Blaze is strong enough to save the day.
When a little bunny gets trapped on top of a melting glacier, Blaze must put his new robot powers to the test as he races to the rescue.
When three big emergencies turn out to be too much for one truck alone, Blaze turns himself and his friends into powerful robots to save Axle City from a runaway train, an overflowing glue factory and an erupting volcano.
At the Axle City Fair, Blaze and AJ realize they do not have enough coins to use the new Supersize Prize Machine; Blaze earns money by getting three different jobs, transforming into super-cool vehicles to take care of business.
In Dinosaur Valley, Blaze and Zeg show off their amazing robot powers to their dinosaur friends; when they discover three lost little tyrannosauruses, they must use their robot powers to get the babies home safely.
When Crusher accidentally knocks a bottle of "grow spice" onto a meatball, it grows to an enormous size and rolls away; Blaze and Pickle transform into robots to stop the meatball before it wrecks the entire town.
When Space Commander Megan is marooned on Pluto, our robot heroes will race through wormholes, shoot past ice volcanoes, and blast straight through an asteroid field to bring their new friend back home.
When his tires get popped, Blaze thinks he's out of the race for good. Luckily, Gabby is there with a new set of Power Tires-high tech wheels that can turn into anything Blaze needs to keep on rolling!
Ninja master Blackbelt is teaching Blaze and AJ how to be powerful ninjas when Crusher and Pickle accidentally launch themselves into an icy mountain.
During a snowy day in Axle City, Crusher attempts to take some hot chocolate for himself but sends it launching onto a faraway mountain, and Blaze is in hot pursuit to get it back before Crusher.
Blaze, Stripes and Starla become construction vehicles to rescue Crusher and Pickle when they build a tall tower with no way back down.
Blaze and AJ become police officers and help Officer Anna solve three problems around town. Meanwhile, Crusher has problems being a police officer himself when Pickle messes up the siren.
Blaze and AJ discover a magical world where they meet a flying lion named Roarian, but his magical sunstone goes missing when Crusher attempts to take it, and Blaze has to get it back before Crusher does.
Blaze, AJ and Blackbelt work to find ingredients for a special soup for Blackbelt's Grandma Ninja when she gets a cold. Meanwhile, Crusher opens Pickle's pinatas which have rather strange goodies inside.
A visit to the King's castle goes awry when the King accidentally catapults himself far, far away; to bring him home, Blaze, AJ, and the King's adorable pet dragon, Zeek, must transform into knights in shining armor.
It’s time for the 100 Egg Challenge, where the first truck to find 100 eggs gets a chocolate trophy. Blaze and Crusher race each other to see who can find that many eggs first. Elsewhere, Pickle is smelling the flowers and Crusher ends up smelling those that are disgusting.
Blaze and AJ meet a genie in the desert who can grant any wish they want, but he loses his three wishing jewels in a sandstorm and they help him retrieve them. Meanwhile, Crusher participates on Pickle's genie-themed game show which gives him strange prizes.
All the trucks in Axle City stay up late for the ultimate race, the Midnight Mile, with the first truck to cross the finish line winning the Glow-in-the-Dark trophy.