Episode Title:The Silent Siren.Episode Description:A mermaid Aquaphonis has stolen pop singer Madney Speer’s voice. Tara, Cal and Sparrow must catch Aquaphonis and return the singer’s vocal ability—no easy feat when you consider that Henry de la Chasse is also hot on the pretty mermaid’s tail, determined to add her to his crypto-zoological collection. Fortunately, Tara, Cal and Sparrow always have something up their sleeves.