Downloading The Powerpuff Girls Season 5, Episode 3 (Monstra-city / Shut The Pup Up) ...
Monstra-City: When the Mayor finds the deed to Monster Isle, the monsters move to Townsville causing havoc between monsters and humans. The girls try to keep the peace and let everyone in Townsville live in harmony, but when Townsville gets way too crowded, the girls trick the Mayor into giving back Monster Isle to all the monsters.
Shut the Pup Up: After witnessing a crime, Talking Dog stays at the Powerpuff Girls house for a while as part of a witness protection program. The girls try to get him to tell them about the crime he witnessed, but all he does is just insult everyone by mistake.