A mean octopus has dumped rubbish all over Mermaid Kingdom! The only way to save the mermaids is to find the magic crown! Come along with everyone's favourite explorer, Dora, as she crosses the Seashell Bridge, goes through Pirate Island and then goes to the Silly Sea. Will Dora be able to save her ocean friends?

Dora and Boots help save the mermaids in this special underwater adventure.