The Doodlebops find toys they have out grown in the closet. Deedee and Moe give theirs to Jazzmin's nieces but Rooney wants to keep his Ukulele even though he no longer uses it. At the concert he finally decides to give it to a boy there.
Deedee thinks she broke Moe's toy and is afraid to tell him. To fix it she takes Rooney's tool to fix things. The boys believe a gremlin is stealing things until Bus Driver Bob tells Deedee it is always best to tell friends the truth.
Rooney has invented a new scooter which he uses to go to everywhere including the couch. Jazzmin warns him that if he isn't more active he may get Flat-Sits which he does get. Deedee and Moe have to have the help of the kids to cure him.
They find a lost dog at Doodlebop Central who they name Strudle Doodle after he eats Rooney's dessert. They become attached to him but decide to try to find his owner. A mother and daughter show up at the theater looking for their "Clyde".
Moe is named the best "Hider Ever" when Deedee and Roney can't find him. Rooney wanting to be good at it as well decides to invent a machine that will make him invisible. He is now the best hider especially when he loses the control knob.