Upgrade to Super Saiyan

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