Chaos in Paris

 is an episode of The Powerpuff Girls, airing on Cartoon Network on May 19th, 1999.

Synopsis
The Powerpuff Girls are enjoying their holidays in Paris as they finally met Blossom's pen pal: a teenage girl named Aimee. However, a rather creepy figure known as the Phantom is convinced that Aimee is his lover and decides to make her his own bride. However, Aimee is exposed to Chemical Y, acquiring most of the girls' powers and aids them to stop him.

Voice cast

 * Cathy Cavadini as Blossom Utonium
 * Tara Charendoff as Bubbles Utonium
 * Elizabeth Daily as Buttercup Utonium
 * Kath Soucie as Aimee Dubois/Miss Magical
 * Tom Kane as Professor Utonium
 * Richard Steven Horvitz as the Phantom
 * Rob Paulsen as the Mayor of Paris
 * Tom Kenny as the Narrator

Transcript
The theme song plays as the titlecard shows up. It starts with the skyline of Paris. We then see a plane arriving to the airport. Bubbles is reading a book while Bubbles is listening to music and Buttercup is playing in her Action Console as Utonium is also reading.
 * Narrator: The City of Townsvi... Hold on a minute, this ain't Townsville. This is Paris, France. Why does our story start here?
 * Narrator: Oh, I see it now. Our girls are in vacation. This will be fun.
 * Utonium: Girls...
 * Blossom: Oui, professeur?
 * Buttercup: What the heck are you talking?
 * Blossom: It's French, dummy.

Trivia

 * This episode lasts for 22 minutes rather than the traditional 11 minutes.
 * This episode reveals Blossom is able to speak French.
 * Aimee quickly became a fan favorite within the PPG fandom thanks to her beauty and abilities and, along with Robin Snyder, is often considered their favorite friend to the trio.
 * Aimee later gained a spin-off comic.