Caillou: The Sock Mystery
Caillou realizes one of his favorite socks is missing. He decides to search the house.
One morning, Caillou realizes one of his favorite socks is missing. He decides to search the house, starting with the laundry room in the basement. When he finds himself accidentally locked in the basement, Daddy rescues him. Now they both get locked in! It's Mommy's turn to come to the rescue--and help them find the missing sock.
