Time Chamber
After enduring the terrifically horrifying effect of the viral heart disease, Goku recovers, and has only one objective on his mind, surpassing a Super Saiyan. With Vegeta's mind set on reaching the same seemingly unreachable goal, Goku takes him, Trunks and Gohan to the mysterious Hyperbolic Time Chamber, a room where one year is equivalent to that of one Earth day. Meanwhile, the Androids face an unexpected and unforeseen issue, Goku's not home. With the Androids now closing in on Master Roshi's island can Piccolo beat the destructive trio?
Aired 08/07/1992EP 147 - Time Chamber
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)