Come on a magical mermaid adventure with Uniqua, Pablo, and Tyrone as they use a mysterious map from Yardbird! In this underwater mermaid rescue mission, the Backyardigans meet a young mermaid trying to sing a lullaby but her friend Silly Sharky won't stop splashing! Help calm their new mermaid friend and little shark down on this mer-mazing Guess & Go game adventure episode!