The Strangest Robot
Gohan awakes in the wilderness to find his tail gone and a new set of clothes on his back. But the puzzled boy has little time to figure out what happened before a group of wild animals try to have him for breakfast! The chase leads Gohan into the depths of an ancient cave, where he meets an old Capsule Corp robot. The robot has lived alone in the cave for over 30 years, and he's not happy to have visitors!
Aired 28/06/1989EP 9 - The Strangest Robot

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)