A sensitive and imaginative 4-year-old boy named Caillou learns to navigate his big feelings.
Daddy brings home a mysterious box for Rosie and Caillou; Gilbert decides to sleep in Rosie's room.
Caillou insists on rocking out loudly like a real rockstar; a new family arrives at the park.
When his excitement scares away the birds, Caillou pretends to be an explorer startled by Bigfoot.
Clementine comes over to play; Caillou has to wear an uncomfortable sun hat.
Caillou is eager to play balloons.