Famous for his pranks, Pierre has never dared to play a trick on his Grand Ma Mere, whose tulips grace one of the loveliest gardens in Paris; but one day, Pierre does dare.
Katie and George are getting bored with life in Cherrydale. But then George comes up with a great idea - they can pull practical jokes on their friends at school!.
Hockey player Johnny Maverick, annoyed with his teammate Tom who has played a trick on him, runs into trouble when he fails to heed his friend Stu's warnings not to try to get even.
Hubie is struggling to prepare his pranks for April Fools' Day as he realizes the whoopee cushion, the rubber tarantula, and the fly in the ice cube just aren't good enough anymore.