![300: Rise of an Empire](https://www.livetvgallery.com/wp-content/uploads/2023/04/aOg92xVWjBRmALsHCJsz2lWnmsG-185x278.jpg)
The Z Warriors discover an unopenable music box and are told to open it with the Dragon Balls. The contents turn out to be a warrior named Tapion who had sealed himself inside along with a monster called Hildegarn. Goku must now perfect a new technique to defeat the evil monster.