Sesame Street - Three Bears and a New Baby
Everyone knows the story of The Three Bears, so what happens when Mama, Papa, and Baby Bear are expecting a new cub in the family?  The three Bears become four!  And Baby Bear is having a "wee" bit of trouble adjusting to the new arrival.  But with the help of his friends Gina, Big Bird and Telly, he is able to become an expert big brother, and even has fun teaching his baby sister