Age 789 is a major year in the Dragon Ball universe. It marks the time in which the Dragon Ball GT series began up until the conclusion of the Baby Saga. It sees the major battles of the Black Star Dragon Ball and Baby Sagas.
- Goku is turned back into a child by Emperor Pilaf using the Black Star Dragon Balls.
- Goku, Pan and Trunks travel across Universe 7 to find the Black Star Dragon Balls.
- On Imecka, Goku fights Lord Don Kee's army along with Trunks and Pan after their spaceship crash lands on the planet.
- Giru eats the Dragon Radar and later joins the Dragon Team.
- Goku, Trunks, Pan and Giru fight against the Luud Cult on Planet Luud.
- On Planet M-2, Goku fights against the Sigma Force and General Rilldo.
- Baby takes over Vegeta's body and turns almost everyone on Earth into Tuffle Parasites.
- Baby uses the Black Star Dragon Balls to wish back Planet Plant.
- Majin Buu merges with Uub to form Majuub.
- Goku transforms into a Super Saiyan 4 and defeats Baby.
- Baby is killed by Goku with a 10x Kamehameha whilst attempting to flee into outer space.
- Kibito Kai uses the Sacred Water to destroy the Tuffle Parasites, freeing everyone on Earth and Planet Plant from Baby's mind control.
- Earth is destroyed for the third time as a result of the wish Baby made on the Black Star Dragon Balls.
- The people and animals of Earth are transported to Planet Plant to escape its imminent destruction.
- Piccolo dies for the final time after he stays behind on Earth in order to permanently destroy Ultimate Shenron and the Black Star Dragon Balls.
- Earth is wished back by Grand Elder Moori using the Namekian Dragon Balls.
- With restore the Earth, allowing everyone to return home.
- With Baby gone, the Tuffle species have be eradicating and rendering them completely extinct
- Without Baby, Tuffle completely extinct and many people and animals and planets with life on them are safe.
- A party to celebrate Baby's defeat is held at Capsule Corporation afterwards, but both Goku and Gohan are in no mood to celebrate, as they are mourning Piccolo's demise. Bulma asks Chi-Chi what's it like having a child for a husband and Chi-Chi tells her it's mostly the same as before. Even the celebration is not enough to fully cheer Goku and Gohan up, but Earth and its inhabitants are safe for now.
- Altered Timeline
- After the Demigra Incident, a Demigra's Wormhole is activated as part of a revenge scheme created by Demigra to trigger after his death should he's plans fail. The wormhole alters the history of Age 789, leading Infected Super Saiyan Trunks to become empowered by 2nd stage Villainous Mode who threatens the life of Pan to prevent her from stopping Golden Great Ape Goku's rampage that leads to his acquisition of Super Saiyan 4. The Time Patrol sends the Toki Toki City Hero to protect Pan and prevent history from being altered. Thanks to the Hero's assistance, Pan is able to stop Goku's rampage just in time for Super Saiyan 4 Goku to join the fight against Great Ape Baby who is also empowered by Villainous Mode. Together the Hero and Goku manage to defeat Great Ape Baby however before Baby can be killed, he is sucked up by the Wormhole. Goku thanks the Hero for helping out Pan saying he owes them. Great Ape Baby is later defeated by the Hero and Super Saiyan 4 Gogeta during the final battle against Dark Great Ape Baby, Dark Super 17, and Dark Omega Shenron in Age 790 with Time Patrol Trunks returning Great Ape Baby back to Age 789 so the official history can be properly restored.
Dragon Ball Heroes
- Altered Timeline
- During the Baby Hatchiyack Saga before Baby can be killed by Super Saiyan 4 Goku, Towa summons Hatchiyack to Age 789.