Ruff has finally lost it! He's hearing a voice that no one else can hear. Even stranger, the voice is telling him to bake cookies to woo Charlene, the poodle next door. Ruff's sanity is at stake as he sends Isaac and Liza to meet with an audiologist to find out everything they can about hearing. And just in case the voice is right about the cookies, he sends Sterling and Brian to a cookie company!