Dragon Ball Kai: Mirai ni Heiwa wo! Goku no Tamashii yo Eien ni

Synopsis

Trunks reunites with Bulma in a future seemingly at peace, but the androids soon attack. Having trained in the Hyperbolic Time Chamber, Trunks effortlessly defeats Androids #17 and #18. Three years later, he prepares to travel to the past to share his triumph. However, he must first confront Cell in his Imperfect Form. After a swift battle, Trunks eradicates Cell, finally securing peace in his timeline. Meanwhile, Goku starts a new existence in the Other World.