The movie Pirates of Carribean is very popular around the world, the latest series presents the audience the beautiful creature of mermaid. In people’s eyes, the image of mermaid presents beauty and kindness, because we have read the story Little Mermaid. The heroine sacrifices herself to save her love. But in modern movie, mermaid presents the evil thing, who will sing a song to seduce people and then eat them. It is so differen from what we have learned from the fairy tales. The meaning of this word is the monster in the water, so mermaid actually is not something beautiful but evil. It is indeed has the attractive appearance while with bad heart.