Namek's Defense
Namekian warriors fall under attack from Frieza's forces as the evil villain continues his earch for the fifth Dragon Ball. Dodoria, Frieza's red-faced henchman, leads the assault. Meanwhile, Goku continues his voyage to Namek in his space pod, where he finds plento of time to train for the coming battle.
Aired 09/05/1990EP 47 - Namek's Defense

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)