Career Day at Pokey Oaks goes awry when Mojo Jojo arrives and jumps into the time machine. Now the girls must travel to the past to keep Mojo from preventing their creation by hurting a younger version of the Professor.

Gettin’ Twiggy With It: Mitch Mitchelson is an evil pet sitter for the class hamster Twiggy. He pretends to be nice to her around the others, but the girls see through Mitch’s superficial niceness and soon Twiggy is turned into a monster.

Bubble Boy: Bubbles goes undercover with the Rowdyruff Boys by pretending to be Boomer (having been ambushed by the girls). Unfortunately, she is not exactly cut out to be Rowdyruff material.

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.

Boogie Frights: Bubbles must face her fear of the Boogie Man, after he blocks out the sun and allow his monster friends to party all the time. This episode’s climax is based on Star Wars: A New Hope.

What’s the Big Idea?: Mojo makes the girls giants so that they cannot stop his crimes without causing massive collateral damage, and it is up to the Professor to save the day.

Paste Makes Waste: Buttercup teases paste-eating classmate Elmer. When a fly with atomic chemicals enters into the paste, Elmer turns into a destructive Paste Monster. Buttercup has to get out of a sticky situation by doing something against her tough nature—apologizing.

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 […]

Hot Air Buffoon: The Mayor tries to save Townsville after being criticized by the nighttime cleaning staff woman that he just sits there and do nothing. He then causes destruction which the girls have to quickly find him before he inadvertently destroys the city in a hot air balloon.

Super Zeroes: When the girls read comic books, they believe that they will be better superheroes if they copy the comics. Instead, they end up wasting time with their ridiculous outfits and characteristics that fails to impress the monsters.

Mo Job: Princess Morbucks is tired of failing to come up with a good plot to destroy the Powerpuff Girls, so she hires Mojo Jojo to create a brilliant plan to strip the Powerpuff Girls of their powers. However, the plan eventually fails, and Princess Morbucks and Mojo are sent to jail.

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

Schoolhouse Rocked: The Ganggreen Gang run into a truant officer named Jack Wednesday who sends them back to school. Unfortunately, that school is Pokey Oaks, where the Powerpuff Girls attend and where a no-fighting rule means the Girls can do little to stop the Ganggreen Gang from taking over the playground, except for dodgeball.

Fallen Arches: A trio of old villains return, and the girls intend to fight them, but Blossom claims that fighting their elders is the wrong way to approach the situation. She finds a possible situation: recruit the former heroes who fought against the trio. Unfortunately, the former heroes cannot agree with each other. And Blossom’s […]

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

Collect Her: A comic book geek named Lenny Baxter goes too far to complete his superhero collection when he traps the girls inside his power packages. Now, it’s up to the people of Townsville to save the day.

Dick Hardly is a college friend of Professor Utonium. However, upon seeing the girls, Dick sees them as a key to fame and fortune. He then talks to the girls, and with the proper ingredients (including some stolen ‘Chemical X’), creates the Powerpuff Girls X-Treme. Dick mass-produces them and soon the cheaply made knock-offs are […]

Prime Mates: Back when Mojo tried to take over the world with primates (during the events of The Powerpuff Girls Movie), there was one monkey who didn’t get his due: Mopey Popo. Now, Mopey is back to try and be evil just as Mojo intended, if only he could get something right.

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 far too crowded, the girls trick the Mayor into giving back Monster Isle to all […]

Pet Feud: After the Professor genetically engineers a new pet—the fluffy and cuddly Beebo—he instructs the Girls feed their new pet only once. When the three Powerpuff Girls each feeds him a separate time without the knowledge of one another, the furry Beebo becomes a ravenous monster and starts eating everyone and everything in the […]

Silent Treatment: At the silent movie theater the girls reluctantly attend, a silent film star captures the Professor. The girls must go inside the black and white film (without sound) and bring him back to the real world (with sound), without their powers.

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.

Los Dos Mojos: When Bubbles gets hit on the head and knocked out unconscious in battle, she wakes up with amnesia and believes that she is Mojo Jojo. Blossom and Buttercup try to help get her memory back, to no avail, until the real Mojo is able to knock some sense back to Bubbles with […]

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