Season 4 · Episode 3
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The Kryptonite Kid
Sun, Oct 20, 1991
·
21 min
Kryptonite infects a young scientist during a lab explosion, causing him to use his newfound powers against Superboy.
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Sun, Oct 20, 1991
21 min
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Superboy
100 episodes
Episode
S4 · E3
in Superboy
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The Basement
S4 · E4
The Basement
Sun, Oct 27, 1991