Goku's Time Is Up
The difficulties of learning the Fusion Technique cause tensions to rise, as Goten and Trunks' duel with Majin Buu approaches. Meanwhile, how does Buu prepares for the upcoming battle by building himself a home! Goku bids a poignant farewell as he finally returns to the Other World.
Aired 30/11/1994EP 248 - Goku's Time Is Up

1989
Dragon Ball Z
Goku is back with his new son, Gohan, but just when things are getting settled down, the adventures continue. Whether he is facing enemies such as Freeza, Cell, or Boo, Goku is proven to be an elite of his own and discovers his race, Saiyan. He meets many new people, gaining allies as well as enemies, as he still finds time to raise a family and be the happy-go-lucky Saiyan he is.
(Source: Anime News Network)