Caillou Looks for Gilbert Caillou : Season 1 Episode 43

Caillou plays dinosaur hunter with Gilbert and then his Dad stops him for a snack. When he comes back, Gilbert's gone and he gets upset as he specifically told Gilbert to stay. He looks all around and Mommy notes that he's probably sleeping in a bedroom. Mom helps Caillou to play detective. They eventually find Gilbert under Caillou's bedsheets.