The secret mermaid．11，Whale rescue The secret mermaid．4，Reef rescue The secret mermaid．10，Turtle trouble The secret mermaid．2，Seaside adventure The secret mermaid．7，Seahorse SOS The secret mermaid．5，Deep trouble The secret mermaid．1，Enchanted shell The secret mermaid．12，The Dark Queen's revenge The secret mermaid．9，Penguin peril The secret mermaid．8，Dolphin danger