City of Frownsville: A miserable scientist named Lou Gubrious uses his machine to switch everyone’s happiness with his crying depression, making him the happiest man in Townsville. The girls has to find a way to make to make the people of Townsville happy again before they drown in their sorrow.

Dream Scheme: The Sandman wants to get some sleep, but can’t as long as half the world is awake at any given time, so he builds a machine that will sprinkle the world with his sand and put everyone to sleep, leaving it to the Powerpuff Girls to fight the Sandman in his dreams to […]

The Bare Facts: After Mojo Jojo kidnaps and blindfolds him, and after the Girls save him, the Mayor has to rely on the Girls’ very different individual accounts of the crime to figure out exactly what happened. However, he’s still at a loss to explain why the girls keep giggling at him; the end reveals […]

Nanobots— microscopic robots— rain on Townsville to eat all the carbon in it, including clothes. The solution is to have the girls shrink to microscopic size to defeat them. However, they are too powerful for the girls and they are defeated. It is by the intervention of Professor Utonium that Townsville is saved.

Him is sick and tired of all of the villains (including himself) failing in their neverending plot to destroy the Powerpuff Girls, so he brings the Rowdyruff Boys back to life and makes them more powerful than ever. The Powerpuff Girls try to defeat them by kissing them again, but this time, instead of the […]

Insect Inside: Vile villain Roach Coach plots to infest Townsville with his army of cockroaches. The girls quickly overcome their squirms to squash Roach Coach’s scheme and force him to bug off.

Crazy Mixed Up Puffs: Mojo Jojo manages to attach the Powerpuff Girls to each other, worsening the arguments they often have.

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.

Slumbering with the Enemy: The Powerpuff Girls throw a slumber party and invite every girl in their school to come. Mojo Jojo steals the final invitation and comes to the party dressed up as Mojesha. When the Girls catch on, “Mojesha” seems like she just wants to party, but is he really planning a ruse […]

Keen on Keane: The Professor and Miss Keane go out on a date set up by the girls, though Ms. Keane and Professor get distracted from using the hotline so much that the Mayor cannot reach the girls.

Lying Around the House: The girls’ (and Professor’s) little white lies turn into a big problem when a monster starts to grow and make trouble around the house.

Night Mayor: The girls enter the Mayor’s dream world to find the source of his nightmares.

Something’s a Ms.: Ms. Bellum begins using her feminine wiles to coax the Mayor into giving her time off, but it turns out she wants to commit crimes. When something seems amiss, the Powerpuff Girls investigate and find out that Ms. Bellum is Sedusa in disguise, whom they must defeat and get back the real […]

The Powerpuff Girls Best Rainy Day Adventure Ever: On a rainy day, because there isn’t a crime to be found in the city, the Girls make their own crime fighting adventure inside their home using the power of their imagination.

That’s Not My Baby: The girls rescue a baby from a monster and are forced to care for it when they can’t find its mother.

Him has given the girls a set of nine riddles to solve in a time limit. The various tasks test both the girls’ physical and mental faculties. However, if they fail to complete them all on time, Him promises them that “the Professor will pay”, meaning they would lose him forever, only to find it […]

Simian Says: Mojo takes over as the narrator. He commands the girls to do what he wants until it’s revealed in the end what happened to the narrator.

Octi-Gone: Bubbles tries to figure out who dismembered Octi on the night of a major party at her house.

Monkey See, Doggie Do: Mojo Jojo robs a magical Anubis Dog Head and unleashes a curse that turns everyone into dogs, including the Powerpuff Girls, but the three sniff out a solution and show Mojo Jojo that their bite is worse than his bark.

Oops, I Did It Again: The Professor dreams he had made three normal little girls after realizing all of his successes are mere accidents.

Mojo Jojo creates the ultimate weapons against the Powerpuff Girls. They’re Brick, Boomer, and Butch: The Rowdyruff Boys, male equivalents. When regular fighting does not work against the Boys, the Girls have to use their feminine wiles to seal a victory.

Bought and Scold: Daddy Morbucks buys Townsville from the Mayor for “a room full of Turkish delight”, and as her first act, “Mayor Princess” legalizes crime. However, the Girls show her that repealing crime was a double-edged sword when Daddy Morbucks is robbed and the girls now have leverage over Princess, unless she gives back […]

Jewel of the Aisle: A clumsy robber gets away from the girls with a diamond, but ends up losing it in a box of ‘Lucky Captain Rabbit King’ cereal. It just so happens that Professor Utonium happened to buy the box the diamond is in. The robber disguises himself as the character Lucky Captain Rabbit […]

A clip show episode of the past four seasons, which features some clips that actually did not happen. Clips are shown from “Cover Up”, “Monkey See, Doggie Do”, and “Monkey See, Doggy Two”.

Octi Evil: The heinous Him toys with Bubbles’ mind by speaking to her through Octi, her favorite stuffed animal. Following its instruction, Bubbles provokes a fight between her sisters that prompts the Professor to issue a time-out until the girls can make amends and make squid-meat out of the giant, Him-controlled Octi.

Equal Fights: A female villain and radical feminist named Femme Fatale convinces the girls to hate men, so she can get away with crimes and steal all of the Susan B. Anthony dollars in the city. Miss Bellum and Ms. Keane encourage the girls to protect everyone (including the men) after other women reveal that […]

Sweet ‘n’ Sour: After the Powerpuff Girls beat Mojo Jojo, Fuzzy Lumpkins, and the Ganggreen Gang, the girls see a new group of criminals; a group of cute little animals, that rob Townsville blind. The girls try to stop them, but because of their innocent looks, the animal criminals have the advantage, and the town, […]

Pee Pee G’s: The girls find their bed soaking wet, but they refuse to admit that they did it, quickly distracting them with fear, not knowing that Mojo Jojo is just passing by accident.

After Mojo the Kid robs the first bank in the town of Townsville, Professor Utonium creates the Steamypuff Kids to deal with him. This takes place during the fictional cowboy era.

Ploys R’ Us: The girls wake up to find their room filled with toys. They soon figure out that the Professor has been sleepwalking, and stealing. Instead of reporting it, the girls take advantage of the situation, until the Professor discovers it and makes the girls learn a huge lesson by plotting a huge setup.

Bang for Your Buck: The girls and the Ganggreen Gang (who want more recognition) compete to raise enough money to buy a giant laser from Mojo Jojo.

Nuthin’ Special: Buttercup tries to figure out her special ability, jealous of Bubbles’ many languages and Blossom’s ice breath. Fortunately, only Buttercup is able to curl her tongue.