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.

After Leon left his team in the historic 25-1 defeat against the national team, Die wilden Kerle broke up. Only the little Nerv still believes in his old heroes and tries to bring the grown-up guys back together with the help of his dreaded side puller. Leon's former best friend Fabi has meanwhile founded his own team, the girls' team, "The Beastly Beasts", and challenges "The Wild Soccer Bunch" to a duel in the Nattern Cave.

"The Wild Soccer Bunch" celebrate their last victory against the "Silver Lights" - and set one record in volley-pass game after another in the forest. But they are not alone: Vampires target the team. To lure them into their bunker, they kidnap Leon. Will Vanessa ever see him again?

“The Crocodiles” are back and they are in for quite an adventure! Frank is seriously hurt and needs a liver donation. In order to save him, the gang needs to get Frank’s brother out of prison. Their plan is risky and the stakes are high.

New summer adventure of the Crocodiles, who set up their detective skills to find out who is behind the accidents of the factory where Ollie and Mary's parents work , which could mean the closure of the plant, the move of the family and the dissolution of the gang.