Let the Battle Begin
Captain Ginyu hands the seven Dragon Balls to Frieza, but he is unable to summon the Eternal Dragon. He leaves to find Guru in order to discover the problem. Meanwhile, Recoome is defeating our heroes, but Goku's arrival on Namek turns the tide.
Aired 31/10/1990EP 65 - Let the Battle Begin

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)