Watch Caillou: Caillou's Family Favorites (2006) : Full Movie Online Free With his imagination and playful spirit, French Canadian tyke Caillou greets every activity as an adventure, and whether he's dressing up for a party or tumbling at the skating rink, Mom, Dad and sister Rosie are there to support him. In these episodes of the animated PBS show, the easygoing preschooler experiences a power outage, tries to be a proper brother, and breaks his mom's cherished cup, among other big moments of small adversity.