Season 4 Episode
- Season 4 Episode 1
- Season 4 Episode 2
- Season 4 Episode 3
- Season 4 Episode 4
- Season 4 Episode 5
- Season 4 Episode 6
- Season 4 Episode 7
- Season 4 Episode 8
- Season 4 Episode 9
- Season 4 Episode 10
- Season 4 Episode 11
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- Season 4 Episode 14
- Season 4 Episode 15
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- Season 4 Episode 19
- Season 4 Episode 20
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- Season 4 Episode 22
Superboy - Season 4 Episode 20 Metamorphosis
6.27 22 minutes A gym owner is using the blood of his younger customers, along with a gold derivative, to keep himself young. This results in an acceleration in the victims' aging process.
