Unexpected Problem
Goku runs into trouble when his space pod begins to drift towards a star. Goku has to think fast in order to avoid getting bumped up. Back on Namek, Vegeta beats Frieza to the sixth Dragon Ball and hides it in a lake.
Aired 30/05/1990EP 50 - Unexpected Problem
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)