A Handy Trick

Yamcha's life hangs in the balance as Krillin races him back to Bulma to get a Sensu Bean. The remaining Z Fighters are confronted by Androids 19 and 20, who explains Dr. Gero has monitored Goku since he was a child, documenting his fights and making it impossible for him to defeat his creations. After Goku, Piccolo and Tien lure the Androids away from the city, as the z-fighters land Tien notices something strange, Goku seems to be out of breath, and just from flying. Goku reveals Dr. Gero and the Androids did not know everything about him as he transforms into a Super Saiyan, and gains the advantage. The battle to change history is about to begin.