Dragon Ball Z
S04E25 Follow Dr. Gero
The team uncovers a shocking truth: Android 20 is actually Dr. Gero! Just as they process this revelation, the nefarious scientist escapes to his hidden lab, planning to revive even more deadly androids.
Season 4 Episodes
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2
3
4
5
6
7
8
9
10
11
12
13
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15
16
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19
20
21
22
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25
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28
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32
The Heavens Tremble
Black Fog of Terror
Battle in Kami's Lookout
Fight With Piccolo
Call for Restoration
Suicidal Course
Extreme Measures
The World Awakens
Brief Chance for Victory
Krillin's Proposal
Frieza's Counterattack
The Mysterious Youth
Another Super Saiyan?
Welcome Back Goku
Mystery Revealed
Goku's Special Technique
Z Warriors Prepare
Goku's Ordeal
The Androids Appear
A Handy Trick
Double Trouble for Goku
Upgrade to Super Saiyan
The Secret of Dr. Gero
More Androids?!
Follow Dr. Gero
Nightmare Comes True
Goku's Assassin
Deadly Beauty
No Match for the Androids
Last Ditch Effort
Closing In
Unwelcome Discovery