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.

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.

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.

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 […]

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.

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.

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

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.