The Secret of Dr. Gero
It looks like the heart virus Trunks warned about came true after all, but at a bad time for Goku as he is in the clutches of Android 19. Suddenly, Vegeta saves Goku and prepares to fight the Androids and he's got a surprise for everyone.
Aired 04/03/1992EP 130 - The Secret of Dr. Gero
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)