Dragon Ball Z Episode 130
The Secret of Dr. Gero
In his first fight as a Super Saiyan, Vegeta takes control of the battlefield and defeats Android 19 in convincing fashion! Unwilling to share 19’s fate, Android 20 runs for cover in the mountains! Now Vegeta and the rest of the Z Fighters must find the diabolical android and put a stop to his evil ways. The hunt is on!