“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.

Ten-year-old Hannes, growing up with his young, poor and single mother wants to join the coolest gang in the area, the Vorstadtkrokodile. When the ‘entry test’ goes wrong, Hannes’s life is saved by Kai, who is desperate to join too but is wheelchair bound and unable to even run away when things get hot. Hannes would accept Kai but the other gang members don’t seem happy to accept a handicapped member...

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.