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.

City of Nutsville: Bubbles gets stung in the throat by a bee just as a bunch of squirrels start attacking Townsville. Bullet returns to deal with the Major’s statue and the pothole full of nuts.

Cat Man Do: Bubbles saves a seemingly innocent little cat from the clutches of an evil villain, but when the girls discover it’s actually the cat who is evil, they must save the Professor from becoming the “purr-fect” victim.

Mommy Fearest: Professor Utonium falls head-over-heels in love for the lovely Ima Goodlady. Unfortunately, she’s really the sinister Sedusa, out to keep the girls grounded for the first time ever while she commits crimes around Townsville, such as making off with the Mayor’s jewels.

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.

A destructible alien life force predicts the Powerpuff Girls’ every move. All their efforts are futile and the girls are ultimately defeated. Thus, Mojo Jojo has to team up with the Powerpuff Girls to save the day.

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 […]

Save Mojo: When the Powerpuff Girls try to stop Mojo Jojo from doing a crime, an animal activist group comes to his rescue protesting that the Powerpuff Girls can’t harm him because he is an endangered animal. With this knowledge, Mojo takes advantage of their protest and commits more crimes, until a loophole in the […]

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.

Say Uncle: The girls’ uncle comes to visit, but they mistakenly take a taffy-loving Sasquatch home, causing an identity misunderstanding.

Major Competition: There’s a new man in town: Major Man, an impossibly perfect superhero who cuts in on the Girls’ turf. Unfortunately, Major Man isn’t as perfect as he is supposed to be as the girls soon discover, and come up with an idea to make Major Man reveal the fraud that he is in […]

Worried about the Girls’ safety after witnessing their fight against an Eye Fish Balloon Monster, the Professor creates Powerpuff Dynamo, a state-of-the-art giant robot, to help them in battle. Yet, Blossom, Bubbles, and Buttercup have no reason in using Dynamo in dealing with regular emergencies. But when the Giant Fish Balloon Monster outmatches the Powerpuff […]

Powerpuff Bluff: Three escaped convicts, repeatedly beaten by the girls, fashion themselves new identities when they find grown-up-sized Powerpuff Girls costumes inside Townsville Jail. Using their pseudo-superhero status, they glamour civilians of money and jewellery while the Mayor mistakenly calls the police and has the real Powerpuff Girls thrown into prison.

The Mane Event: After Bubbles and Buttercup mistakenly give Blossom a botched haircut, she gets made fun of by everybody in the city. When an all-seeing monster appears, Blossom now has to help her sisters stop this monster and deal with the humiliation.

Toast of the Town: When the Mayor’s toaster is broken, he gives it to the Professor to fix it, but he accidentally discovers the Professor’s secret stash of Chemical X, believing it’s a hair growth formula. The Chemical X instead makes the Mayor grow huge and it is up to the Powerpuff Girls to calm […]

I See a Funny Cartoon in Your Future: The girls try to catch a pickpocketing false psychic (June Foray) that stole the Mayor’s key. Story structure set up like a Rocky and Bullwinkle episode.

Curses: Bubbles overhears a bad word from the Professor. Then her sisters start to use it, too, and cause a shocking reaction around Townsville. When a giant potty mouth monster comes to attack, the Professor tells the girls what the “word” means and the girls teach the potty mouth a lesson.

Custody Battle: When Mojo discovers that the Rowdyruff Boys have returned, he competes with Him to determine who’s the more evil father.

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.

Meet the Beat Alls: When Mojo Jojo, Him, Princess Morbucks, and Fuzzy Lumpkins become tired of the girls, they all meet each other and start arguing over at the girls’ house. When they are about to go back to bed, they are zapped by three lasers coming from Mojo Jojo, Him, and Princess Morbucks, and […]

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 […]

Ice Sore: During a heat wave, Blossom discovers that she has a new power: ice breath, but when she doesn’t use her new gift wisely, she gets a chilly reception from her sisters until a fireball aims at Townsville, affecting her decision in using the new power.

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.

Mime for a Change: An accidental bleach spill turns Rainbow the Clown into the malevolent Mr. Mime, and he proceeds to eliminate Townsville of its color, sound, and movement. But before he knows it, the Girls sabotage his plan for a colorless world with the song “Love Makes the World Go ‘Round”, with Bubbles on […]