Mojo Jojo wants to take over the world. There are just three things standing in his way: Blossom, Bubbles and Buttercup.

But Mojo has a plan that just might foil Townsville's tiny titans once and for all. The maniacal monkey creates the Rowdy Ruff Boys, three pint-sized, superpowered bad boys! Can the Girls battle back the Boys and save the day...before Townsville becomes Mojoville?

It's Valentine's Day, and love is in the air in Townsville, USA. All across the city, citizens are acting like smitten kittens!

But there's one grump who's not grooving to the love vibe — Princess Morbucks, a spoiled Powerpuff wanna-be. If she doesn't get a valentine, no one will! She'll make Townsville fall under a sinister spell that turns their loving looks into bickering brawls.