Piccolo vs. Everyone
Yamcha, Tien and Chiaotzu continue their training on Kai's world and sturggle with their assignements against Bubbles and Gregory. However, Piccolo finds Kai's methods foolish and refuses to participate, but finally joins in sparring against the other three. Meanwhile, Zarbon finds an unconscious Vegeta and brings him back to Frieza.
Aired 18/07/1990EP 55 - Piccolo vs. Everyone

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)