S5, E3: From PBS - Caillou and Leo want to play hockey and are disappointed when they arrive at the rink to find Sarah and Clementine playing "ringette". Caillou has never heard of ringette before, and he doesn't want to play the game...until he learns that Mommy used to play! She teaches him a few moves, and when Caillou and Leo realize it's a lot like hockey, they're eager to join the girls' next game.