Welcome Back Goku
By becoming a Super Saiyan, this young warrior defeats Frieza and King Cold with ease. With the threat over, he tells the others Goku will be coming soon, but can he be trusted?
Aired 18/12/1991EP 121 - Welcome Back Goku

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)