Warriors of the Dead
When Goku hears about a martial arts master known as the Grand Kai, he rushes to meet him for a lesson! But before the Grand Kai will agree to anything, Goku must solve a problem! Cell, Frieza, King Cold, and the Ginyu Force have all teamed up in Other World and are trying to take control!
Aired 28/07/1993EP 195 - Warriors of the Dead

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)