Dragon Ball Z

Season 0, Episode 4

Episode Title: The History of Trunks

Air Date: 1993-02-23

Overview:

It has been thirteen years since the Androids began their killing rampage and Son Gohan is the only person fighting back. He takes Bulma's son Trunks as a student and even gives his own life to save Trunks's. Now Trunks must figure out a way to change this apocalyptic future.