Season 4 Episode
- Season 2 Episode 1
- Season 2 Episode 2
- Season 2 Episode 3
- Season 2 Episode 4
- Season 2 Episode 5
- Season 2 Episode 6
- Season 2 Episode 7
- Season 2 Episode 8
- Season 2 Episode 9
- Season 2 Episode 10
- Season 2 Episode 11
- Season 2 Episode 12
- Season 2 Episode 13
- Season 2 Episode 14
- Season 2 Episode 15
- Season 2 Episode 16
- Season 2 Episode 17
- Season 2 Episode 18
- Season 2 Episode 19
- Season 2 Episode 20
- Season 2 Episode 21
- Season 2 Episode 22
- Season 2 Episode 23
- Season 2 Episode 24
- Season 2 Episode 25
- Season 2 Episode 26
Superboy - Season 2 Episode 3 Metallo
6.30 22 minutes A heart attack patient, who is also an escaped convict, transforms into a cyborg with a heart powered by kryptonite.
