Dragon Ball Z Special 1: Bardock, The Father of Goku Episode 1

Bulma, Gohan, and Krillin have been taken captive by an army of children! These young soliders believe that Gohan and his friends are allies of Frieza, the evil warlord who destroyed their home planet. Now, with time running out, the Z-gang must find a way to convince the kids of their innocence.