S04E20 - A Sweet and Sour Day - Caillou's Puppet Show - Caillou's Collection

S04E19 - Caillou's Valentines - Hello Spring! - Caillou's April Fool

S04E18 - Caillou Goes Caroling - A Playschool Party - Caillou's Christmas Eve

S04E17 - Caillou the Patient - Caillou the Police Officer - Grandpa's Friend

S04E16 - Caillou's Surprise - A Surprise for Miss Martin - A Surprise Sleepover

S04E15 - Shoo, Shoo Bird, Fly Away! - Caillou's Road Trip - Caillou and the Dragon

S04E14 - Caillou Goes Shopping - Caillou Goes Apple Picking - Caillou's Halloween Costume

S04E13 - Captain Caillou - The Loudest Noise - Caillou's First Wedding

S04E12 - A Present for Mommy - Caillou the Chef - Caillou the Painter

S04E11 - Caillou the Librarian - Caillou the Bookworm - Caillou the Storyteller

S04E10 - Magnet Madness - Caillou the Dinosaur Hunter - Caillou the Astronaut

S04E09 - Caillou of the Antarctic - Deep Sea Caillou - Caillou in the Bayou