PBS Home Video

Caillou imagines himself as a firefighter, helps out with baby sister Rosie, and goes on his very first waterslide in this newest adventure about friendship, life, and learning.

Caillou learns the fun and responsibilities of having a sibling as he helps mom, dad and grandma look after his little sister, Rosie. He discovers that growing up isn't just about growing taller, but also about learning new things in many adventures.