The Kryptonite Kid
- Episode aired Oct 20, 1991
- TV-PG
- 21m
Kryptonite infects a young scientist during a lab explosion, causing him to use his newfound powers against Superboy.Kryptonite infects a young scientist during a lab explosion, causing him to use his newfound powers against Superboy.Kryptonite infects a young scientist during a lab explosion, causing him to use his newfound powers against Superboy.