The Secret of Dr. Gero (S04E23)

S04E01 - The Heavens Tremble

Tell Me How I Died

S04E02 - Black Fog of Terror

Tell Me How I Died

S04E03 - Battle in Kami's Lookout

Tell Me How I Died

S04E04 - Fight With Piccolo

Tell Me How I Died

S04E05 - Call for Restoration

Tell Me How I Died

S04E06 - Suicidal Course

Tell Me How I Died

S04E07 - Extreme Measures

Tell Me How I Died

S04E08 - The World Awakens

Tell Me How I Died

S04E09 - Brief Chance for Victory

Tell Me How I Died

S04E10 - Krillin's Proposal

Tell Me How I Died

S04E11 - Frieza's Counterattack

Tell Me How I Died

S04E12 - The Mysterious Youth

Tell Me How I Died

S04E13 - Another Super Saiyan?

Tell Me How I Died

S04E14 - Welcome Back Goku

Tell Me How I Died

S04E15 - Mystery Revealed

Tell Me How I Died

S04E16 - Goku's Special Technique

Tell Me How I Died

S04E17 - Z Warriors Prepare

Tell Me How I Died

S04E18 - Goku's Ordeal

Tell Me How I Died

S04E19 - The Androids Appear

Tell Me How I Died

S04E20 - A Handy Trick

Tell Me How I Died

S04E21 - Double Trouble for Goku

Tell Me How I Died

S04E22 - Upgrade to Super Saiyan

Tell Me How I Died

S04E23 - The Secret of Dr. Gero

Tell Me How I Died

S04E24 - More Androids?!

Tell Me How I Died

S04E25 - Follow Dr. Gero

Tell Me How I Died

S04E26 - Nightmare Comes True

Tell Me How I Died

S04E27 - Goku's Assassin

Tell Me How I Died

S04E28 - Deadly Beauty

Tell Me How I Died

S04E29 - No Match for the Androids

Tell Me How I Died

S04E30 - Last Ditch Effort

Tell Me How I Died

S04E31 - Closing In

Tell Me How I Died

S04E32 - Unwelcome Discovery

Tell Me How I Died