Dragon Ball ZERO is a Series based on the 2015 game Dragon Ball Xenoverse. The series follows the story of DBZ-GT but add a new character named Zero who travels back in time to stop time distortions with the help of Trunks and the Supreme Kai of Time. ==Story== The first 2 saga's follow DBZ and the main heroes as they attempt to stop Towa and Mira(As well as Demigra) from taking energy. The 3rd season follows the story of Nion(Zero's father) as he fights against villains and others to find the Dragon Balls to save his world.(Based on Ultimate Tenkaichi)