Barbie and the Secret Door <br />2014 film <br /> <br />A shy princess discovers a secret door in her kingdom and enters a magical world full of magical creatures. She meets a mermaid and a fairy who tell her about a spoiled ruler threatening them. <br /> <br />Initial release: 2014 <br /> <br />Film series: Barbie <br /> <br />Production company: Mattel <br /> <br />Distributed by: Universal Pictures Home Entertainment
