Seasons & episodes
S3 · E21Jackson and Hyde 1991-04-20
It is a dangerous case of split personalities as Superboy battles evil in "Jackson And Hyde."
S3 · E22Mine Games 1991-04-21
Superboy and Lex Luthor have a heart-to-heart after they end up trapped together in a mine.
S3 · E23Wish for Armageddon 1991-05-04
Superboy discovers that he unknowingly entered into a contract with an evil force that uses his dreams to create actual world disasters.
S3 · E24Standoff 1991-05-11
Clark Kent becomes one of many helpless victims in a hostage standoff. Can he save the day without revealing his secret identity?
S3 · E25The Road to Hell (1) 1991-05-18
Superboy is transported to an alternate-reality jungle and turned into a child, where he must fight for his life and avoid the evil alternate version of Lex Luthor.
S3 · E26The Road to Hell (2) 1991-05-25
Barely escaping the jungle, Superboy is transported to another alternate reality where the demented Dr. Winger admits to trapping him. Now Superboy will have to travel back through realities in order to save himself and defeat Lex Luthor.
S4 · E1A Change of Heart (1) 1991-10-06
A wave of violence has broken out within the city, sending Superboy into tension-filled investigation. Little does he know he will soon be accused of murder.
S4 · E2A Change of Heart (2) 1991-10-13
Lana's life is in peril as Adam blackmails Tommy into creating a weapon to kill Superboy.
S4 · E3The Kryptonite Kid 1991-10-20
Kryptonite infects a young scientist during a lab explosion, causing him to use his newfound powers against Superboy.
S4 · E4The Basement 1991-10-27
Lana discovers an alien in her basement who steals her identity.
S4 · E5Darla Goes Ballistic 1991-11-03
A strange formula gives Darla erratic powers, causing her to attack Superboy.
S4 · E6Paranoia 1991-11-10
Paranoia strangles Capital City as residents become fearful of a race of invisible aliens who have just landed.
S4 · E7Know Thine Enemy (1) 1991-11-17
Lex Luthor has a plan to destroy the world's population with a series of dirty bombs, but first he must get rid of Superboy.
S4 · E8Know Thine Enemy (2) 1991-11-24
Superboy is trapped inside Lex Luthor's virtual reality computer program, and now Lana must enter the program to save Superboy before it's too late.
S4 · E9Hell Breaks Loose 1991-12-01
A troublesome ghost is haunting the Bureau, wreaking havoc on the office and its employees. To stop him Superboy and Lana must discover the secret as to how the ghost was killed in the building fifty years earlier.
S4 · E10Into the Mystery 1991-12-08
Trying to protect his Aunt Cassandra, Superboy confronts a force which he cannot win against when death takes a human form.
S4 · E11To Be Human (1) 1992-01-19
While trying to help Bizarro with his depression, Superboy's powers are weakened, leaving him vulnerable to the evil villain Chaos, who plans to destroy him once and for all.
S4 · E12To Be Human (2) 1992-01-26
Bizarro grapples with the choice to be human or resort back to his original self in order to save Superboy from Chaos's destructive plans.
S4 · E13West of Alpha Centauri 1992-02-02
Superboy is kidnapped by an alien force and taken to a paradise planet near Alpha Centauri. Will he ever return?
S4 · E14Threesome (1) 1992-02-09
A prison psychiatrist helps Lex Luthor and Metallo escape, all three quickly turning their attention to stopping Superboy once and for all.
S4 · E15Threesome (2) 1992-02-16
Superboy continues to battle the newly formed threesome of Lex Luthor, Metallo and Dr. Odessa Vexman. As their destructive potential continues to rise, Superboy must stop them before it's too late.
S4 · E16Out of Luck 1992-02-23
Superboy continues to battle evil in "Out Of Luck."
S4 · E17Who is Superboy? 1992-03-01
Superboy's secret identity is challenged in "Who Is Superboy?"
S4 · E18Cat and Mouse 1992-04-19
Superboy gets entangled in a dangerous game of "Cat And Mouse."