Set several years after the first film, Ariel and Prince Eric are happily married with a daughter, Melody. In order to protect Melody from the Sea Witch, Morgana, they have not told her about her mermaid heritage. Melody is curious and ventures into the sea, where she meets new friends. But will she become a pawn in Morgana's quest to take control of the ocean from King Triton?

Follow Ariel's adventures before she gave up her fins for true love. When Ariel wasn't singing with her sisters, she spent time with her mother, Queen Athena. Ariel is devastated when Athena is killed by pirates, and after King Triton outlaws all singing. Along with pals Flounder and Sebastian, Ariel sets off in hopes of changing her father's decision to ban music from the kingdom.