He's Here
Piccolo and 17 continue their showdown, unbeknownst to them that the power-hungry Cell is approaching fast. Piccolo is as strong as 17 but fatigue kicks in, while the malicious Android's power remains undrained. Meanwhile Goku and Gohan impatiently wait for Vegeta and Trunks to finish their Super Saiyan training in the Hyperbolic Time Chamber. Cell arrives at the battlefield, ready to attain his final perfect form, and the Androids don't seem to know who Cell is.
Aired 22/07/1992EP 149 - He's Here

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)