So the black diamond kids were at home then their belts were ringing so they thought a villian was destroying the city they were right but this wasn't any old villian it was a new villian a villian that the puffs and the ruffs and the kids has never seen.

The family fight

So the kids called the puffs and the ruffs because they knew that they could not defeat the new villains by themselves so they called the puffs and the ruffs to fight as well. When they came both the puffs and the ruffs recognised them they were the dark girls and they were the most powerful villain of them all so the puffs called the rest of the power puffs Bell and Bunny they all fought and defeated the dark girls.