The Savior of the World Is You! Everyone's Spirit Bomb Is Completed!!
Goku struggles to gather the massive amount of energy required to complete his ultimate technique, as the billions of newly restored earthlings ignore desperate calls for help. With time running out and Majin Buu closing in on the exhausted Saiyans, an unlikely hero steps forward to leverage his immense public fame. Using a voice the world actually trusts, he attempts to unite all of humanity behind Earth's final stand.
Aired 07/06/2015EP 58 - The Savior of the World Is You! Everyone's Spirit Bomb Is Completed!!
Dragon Ball Z Kai: The Final Chapters
Since Cell's defeat Gohan has grown up and go to the university then she meets Videl which who has some adventures, then both and his new brother Goten are training for the new tournament, in which Goku came back from the dead for one day. In half of the tournament a misterious persons advice the group about the resurrection of the dangerous Majin Boo, but all plans fails and every one try new ways to stop The dangerous Majin Boo who gets stronger each time. Goku and his friends make everything for stopping them through fights.
(Source: Anime News Network, edited)
Note: Remastered version of the Majin Boo arc that adheres more to the manga's story.