To this very day, kids believe that the stories of "The Wild Soccer Bunch" are the best in the world, and that's why Leo, Elias, Finn, Joshua, Oskar and Matze, replay their heroes’ legendary games every spare minute. One day a darkly dressed young man hands them a mysterious map that leads the boys into unknown territory.
After their glorious win against the Baracudas, the V8 team got closer to a place at the legendary "Castle", where kids get teached in racing. However, Robins father Rasmus V. Eight is hard on their heels. He still wants to get the control over his son and much more to ban the secret racings.Meanwhile, the V8 team has to deal with a new competing racing team, the Crazy Nitros, who kidnap Robin and force him to drive against his own team...
Four very unequal children at the age of 6 until 11 are chosen to become the new soap box racing team to compete at the secret "Castle", where all the world champions of racing have participated, when they were kids. A selective group of boys and one girl have nothing in common but their passion for cars and racing. Their first big challenge is to unite as a team by becoming friends, only then they will have a chance of winning.