Superboy Season 2 Episode 3
Metallo
An escaped bank robber suffers a heart attack and is sent to a hospital. There he transforms into Metallo a cyborg with a Kryptonite-powered heart.
- 2 - 26The Woman Called Tiger EyeMay. 19, 1990
- 2 - 25Johnny Casanova and the Case of Secret SerumMay. 12, 1990
- 2 - 24Secrets of SuperboyMay. 05, 1990
- 2 - 23Revenge from the DeepApr. 28, 1990
- 2 - 22The Haunting of Andy McAlisterApr. 21, 1990
- 2 - 21Nick KnackApr. 14, 1990
- 2 - 20SuperstarMar. 03, 1990
- 2 - 19Escape to EarthFeb. 24, 1990
- 2 - 18Abandon EarthFeb. 17, 1990
- 2 - 17BrimstoneFeb. 10, 1990
- 2 - 16Run, Dracula, RunFeb. 03, 1990
- 2 - 15MicroboyJan. 27, 1990
- 2 - 14Yellow Peri's Spell of DoomJan. 20, 1990
- 2 - 13Super Menace!Jan. 13, 1990
- 2 - 12Superboy... Rest in PeaceDec. 30, 1989
- 2 - 11The Power of EvilDec. 16, 1989
- 2 - 10Superboy's Deadly TouchDec. 09, 1989
- 2 - 9Programmed for DeathDec. 02, 1989
- 2 - 8Mr. and Mrs. SuperboyNov. 25, 1989
- 2 - 7The Battle with BizarroNov. 18, 1989
- 2 - 6Bizarro... The Thing of SteelNov. 11, 1989
- 2 - 5Nightmare IslandNov. 04, 1989
- 2 - 4Young DraculaOct. 28, 1989
- 2 - 3MetalloOct. 21, 1989
- 2 - 2Lex Luthor: Sentenced to DeathOct. 14, 1989
- 2 - 1With This Ring, I Thee KillOct. 07, 1989