No Worries Here
With nine days until Cell's tournament begins, Vegeta, Piccolo, and Trunks plan to return to the Hyperbolic Time Chamber. But Goku decides that he and Gohan have had enough training! What does Goku know that the others don't?
Aired 16/12/1992EP 169 - No Worries Here

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)