LED ASTRAY: Clifford's new friend Artie is up to no good...and he talks Clifford into joining him. He "borrows" Cleo's favorite toy and helps digs a big hole. Clifford soon realizes that being friends with Artie isn't worth getting in trouble. WEDDING BELL BLUES: The children's teacher, Miss Carrington, is getting married and leaving the school. The kids imagine what their new, "interesting" teacher Mrs. Grumbly will be like.