Dragon Ball Z: 4x23
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!
4 - 1The Heavens Tremble Sep. 18, 1991
4 - 2Black Fog of Terror Sep. 25, 1991
4 - 3Battle in Kami's Lookout Oct. 02, 1991
4 - 4Fight With Piccolo Oct. 09, 1991
4 - 5Call for Restoration Oct. 16, 1991
4 - 6Suicidal Course Oct. 23, 1991
4 - 7Extreme Measures Oct. 30, 1991
4 - 8The World Awakens Nov. 06, 1991
4 - 9Brief Chance for Victory Nov. 13, 1991
4 - 10Krillin's Proposal Nov. 20, 1991
4 - 11Frieza's Counterattack Nov. 27, 1991
4 - 12The Mysterious Youth Dec. 04, 1991
4 - 13Another Super Saiyan? Dec. 11, 1991
4 - 14Welcome Back Goku Dec. 18, 1991
4 - 15Mystery Revealed Jan. 15, 1992
4 - 16Goku's Special Technique Jan. 22, 1992
4 - 17Z Warriors Prepare Jan. 29, 1992
4 - 18Goku's Ordeal Feb. 05, 1992
4 - 19The Androids Appear Feb. 12, 1992
4 - 20A Handy Trick Feb. 19, 1992
4 - 21Double Trouble for Goku Feb. 26, 1992
4 - 22Upgrade to Super Saiyan Mar. 04, 1992
4 - 23The Secret of Dr. Gero Mar. 11, 1992
4 - 24More Androids?! Mar. 18, 1992
4 - 25Follow Dr. Gero Mar. 25, 1992
4 - 26Nightmare Comes True Apr. 01, 1992
4 - 27Goku's Assassin Apr. 08, 1992
4 - 28Deadly Beauty Apr. 15, 1992
4 - 29No Match for the Androids Apr. 22, 1992
4 - 30Last Ditch Effort Apr. 29, 1992
4 - 31Closing In May. 06, 1992
4 - 32Unwelcome Discovery May. 13, 1992