Johnny and his friends are playing and they're told by their mum and dad not to make a mess, but Lavo and his assistants Mark and Jack kidnapped Holly. Johnny, Jimmy, Timmy and Tommy must stop him from sucking Holly's brain before it's too late. Johnny had a plan to go to the air vent while Tommy unlocks the secret code from his gadgets. However, Lavo attacks them when they shouted for help, so Tommy managed to beat him up by using a robotic glove. Johnny and his friends finally saved Holly and his brain from sucking and they got back home. Johnny and his pals defeated Lavo, Mark and Jack with explosives. After a mission, Johnny's parents found out that the house has been exploded when they they're mad at them and they laughed at the end of episode.