Tales of Symphonia: The Animation - The United World Arc

A mysterious boy with the same name as an ancient hero shows up and quickly befriends fellow secret half-elf Genis, but trouble soon ensues… Source: crunchyroll

Colette was kidnapped by Mithos to retrieve his deceased sister Martell. He plans on using her as an empty vessel for Martell's return. Lloyd and the others want to prevent this at all costs, and to do this they have to fight their opponents at the Tower of Salvation. However, the clock is ticking...

When Mithos realizes that his beloved sister does not want to return, he gets angry and wants to fight again. Lloyd, on the other hand, not only has to face his opponents but also deal with his past. Can the two worlds really be saved from destruction?