S1, E5: "Sh-Sh-Shark!" Shark is misunderstood. Everyone is afraid of him and won't even give him a chance to prove he's friendly. Everyone but Duck, that is, who doesn't know that the letters s and h together make the 'sh' sound, and therefore doesn't know who Shark is. When Duck introduces his new friend "S-hark" to the gang, Duck learns a lesson about the /sh/ sound, while everyone else discovers that acceptance is an important part of friendship."Dog Wants to Play Ball" Dog wants to play ball, but he's having trouble communicating with his friends because they won't stop and listen to him.