Dueling Piccolos
Still in shock that Raditz was able to dodge his strongest attack, Piccolo flies off the handle causing him to split in two! Gohan takes a break from training and begins to dream of his mother and father. The next day he decides to visit his mother by traversing the sea on a makeshift raft. He soon gets caught in a storm and remembers he can't swim! Could this be the end of poor Gohan?
Aired 09/08/1989EP 15 - Dueling Piccolos

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)