第 2 季 共 26 集
播出时间：1989年10月8日
第 1 集 With This Ring, I Thee Kill
播出时间：1989年10月8日
Lex Luthor is back and he has a new face. Warren Eckworth, owner of Eckworth Industries, has created a new weapon: the Superboy gun. Luthor sabotages the weapon and uses it on the boy of steel. It only stuns Superboy, however. So Luthor takes the next step in his plan. He assumes the appearance of Warren Eckworth through plastic surgery and kills the real Eckworth, taking his place. He orders the power on the Superboy gun increased by 50%. Later, he picks up Lana promising her an interview. When he gets her back to Eckworth Industries, he reveals his true identity and his intent to marry Lana. He forces her to put on a wedding dress and drags her to an abandoned prison for the ceremony. But he allows her to make a phone call to Clark & Andy McCalister's dorm room, assuring that Superboy will show up. After the ceremony is almost completed, Superboy arrives and Luthor unleashes the Superboy gun's full force on the boy of steel. Superboy is paralyzed.
第 2 集 Lex Luthor: Sentenced to Death
播出时间：1989年10月15日
Professor Peterson comes to Superboy's aid. The two believe that Superboy will, with time, be able to have full use of his legs and powers again. Meanwhile, Luthor's new face has been revealed to the entire world, so he is back in hiding, along with Lana. Luthor goes in search of a new assistant and discovers a woman named Darla at a local club. Back at the hospital, Superboy's rehabilitation is going slowly. Darla, disguised as a nurse, delivers a tape to Superboy which was made by Luthor. Superboy begins to regain some of his powers, and scrutinizes the tape for clues to Lana's whereabouts. He notices Lana's eyes are blinking in morse code, and discovers the address that she is being held at. Superboy arrives at Luthor's hideaway, still in a wheelchair, to bring Luthor in. But Luthor is prepared, and has a new ""mini"" Superboy gun with all of the power of the full sized weapon.
第 3 集 Metallo
播出时间：1989年10月22日
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.
第 4 集 Young Dracula
播出时间：1989年10月29日
A young vampire, on the run from his father, becomes a doctor in the Crescent County Hospital. His father sends an older, more powerful vampire to bring him back, and Superboy and Lana are trapped in the middle of the battle.
第 5 集 Nightmare Island
播出时间：1989年11月5日
Andy, Clark and Lana are deserted on an island when Andy's motorboat sinks into the ocean. On the island Clark turns into Superboy and is stripped of his powers by a dwarf-like alien. The alien kidnaps Lana and it is up to a powerless Superboy and Andy to rescue her.
第 6 集 Bizarro... The Thing of Steel
播出时间：1989年11月12日
While Professor Peterson is testing his new duplicating ray, Superboy arrives to see his progress. The ray is struck by lightning, and Superboy steps in front of it to stop the ray from hitting the Professor. The result of the ray is Bizarro, an imperfect duplicate of Superboy who possesses all of his powers, but a very limited intelligence. Bizarro wreaks havoc at a shopping mall and eventually takes Clark's place at the Shuster costume party under the name Kent Clark. Meanwhile, Superboy determines that he must destroy Bizarro with kryptonite. After Bizarro causes a disruption at the costume party and stops Lana on the road, Superboy uses the kryptonite on him only to discover it has no effect. Bizarro throws the rock back at Superboy and flies away with Lana in his arms. Superboy lies on the street, writhing in pain.
第 7 集 The Battle with Bizarro
播出时间：1989年11月19日
Bizarro takes Lana to a closed furniture store and decides it will be their new home together. Meanwhile, Superboy is saved from the kryptonite by Andy, and he and the professor determine that Bizarro will only be affected by Bizarro Kryptonite. Upon learning of Bizarro's whereabouts, Superboy goes to confront him while Prof. Peterson works on duplicating the kryptonite. Superboy and Bizarro battle in a carnival area and eventually Bizarro begins to smoke. He is unstable, and will likely explode if he is not stopped by the Bizarro kryptonite soon. Prof.
第 8 集 Mr. and Mrs. Superboy
播出时间：1989年11月26日
Mr. Mxyzptlk returns from the fifth dimension. This time he has a giant after him who seeks revene for a practical joke. The chase wreaks havoc all across town. Superboy and Lana stop the insanity by pretending to be married and the adoptive parents of Mr. Mxyzptlk.
第 9 集 Programmed for Death
播出时间：1989年12月3日
A robot has reprogrammed itself, taking on the personality of Andy's father, and seeks to eliminate Andy's real father, and maybe Andy as well. Superboy gets caught in the middle when he's asked to help.
第 10 集 Superboy's Deadly Touch
播出时间：1989年12月10日
Lex Luthor strikes Superboy with a surge of solar energy that causes his powers to go out of control. Luthor plans to force a government pardon by promising to reverse the process.
第 11 集 The Power of Evil
播出时间：1989年12月17日
A destructive force escapes its box, and Superboy, being the greatest force of good, is its target. The overseer of the box aids Superboy in capturing the force before further harm can be done to those close to him.
第 12 集 Superboy... Rest in Peace
播出时间：1989年12月31日
An android is sent from the future to destroy Superboy. A female android, who knows Superboy's identity, assists him in defeating the android before he completes his mission.
第 13 集 Super Menace!
播出时间：1990年1月14日
While running tests on kyptonite at a military facility to neutralize its effects on Superboy, they find that the alteration has emotional effects, making him apathetic. The military enlists the help of Metallo to give the Boy of Steel an attitude adjustment. After almost killing him, Superboy and Metallo join forces, posing a disastrous threat to the town.
第 14 集 Yellow Peri's Spell of Doom
播出时间：1990年1月21日
A very shy waitress has a crush on Superboy, and wants him to notice her. One of her dolls comes to life and turns her into a sorcerer, and assists her in accomplishing her goal of making Superboy fall in love with her, hurting him and people close to him in an effort to make him submit.
第 15 集 Microboy
播出时间：1990年1月28日
A student at Shuster falls in love with Lana. Knowing that she cares for Superboy, he feels he must also be a superhero to be noticed. In an experiment, he uses microwaves to become Microboy. But when his powers go out of control, Superboy must intervene and attempt to get him under control.
第 16 集 Run, Dracula, Run
播出时间：1990年2月4日
Byron Shelly is mugged and loses the serum that keeps his vampire cravings at bay. When Lana and Andy go to help, Byron preys on Lana and they join forces to subdue Superboy. A race ensues to get the serum to the three of them, before Lana and the Boy of Steel become forever undead.
第 17 集 Brimstone
播出时间：1990年2月11日
A magic doctor arrives at Shuster after a scarred, deranged man attacks several people. He's after an evil spirit named Prodo, whose been using chosen people to infect the population. When Superboy tries to stop the man, he is then infected with the curse and goes out of control, and Prodo attempts to use him to eliminate the magic doctor, Brimstone.
第 18 集 Abandon Earth
播出时间：1990年2月18日
Aliens claiming to be Jor-El and Lara come to Earth in search of their son Kal-El, known to the world as Superboy. Their intentions are questionable, and Clark tries to ease the tension and resentment between the Kents and the aliens while he tries to acquaint himself with them. Soon, the aliens claim they're taking Clark back to Krypton, devastating the Kents.
第 19 集 Escape to Earth
播出时间：1990年2月25日
The aliens take Superboy to their ship, where they're also holding Andy and Lana. When the aliens turn Superboy into Clark, Lana finds out about his secret. Nonetheless, they try to escape the ship and return to Earth with the help of an ally who is also against the aliens.
第 20 集 Superstar
播出时间：1990年3月4日
Superboy becomes involved with a singer who has lost herself, and is also being watched by a former singer who's now disabled and claims her voice is being used by the star, and plans revenge.
第 21 集 Nick Knack
播出时间：1990年4月15日
A demented electronic's genius who was imprisoned because of Superboy escapes. He uses his genius to develop a mechanical suit which he uses to suck away Superboy's powers. Wearing the suit, he is almost as powerful as Superboy.
第 22 集 The Haunting of Andy McAlister
播出时间：1990年4月22日
Andy, Clark and Lana visit Andy's uncle's mansion for the weekend, only to become trapped in a wall containing a world with ghosts from the wild west. A group of outlaws seek revenge against Andy's ancestor who put them there. Superboy, now without powers in this world, must simply get them back on the other side of the wall to get rid of the ghosts.
第 23 集 Revenge from the Deep
播出时间：1990年4月29日
An immortal being possesses Lana, and sets out to settle a score with an immortal man with whom she loved many years prior.
第 24 集 Secrets of Superboy
播出时间：1990年5月6日
Nick Knack is out of prison, and wants to learn all of the dirt on Superboy. He invents a mind probing machine that drains all the memory out of its victims, and uses it on Andy and Lana to uncover all of Superboy's weaknesses.
第 25 集 Johnny Casanova and the Case of Secret Serum
播出时间：1990年5月13日
A potion stolen from a mob boss makes a man less attractive, but full of charm, and Lana falls in love with him. Meanwhile the mob is still after the man.
第 26 集 The Woman Called Tiger Eye
播出时间：1990年5月20日
After collecting several special crystals, a woman uses Superboy to fuse them together so she can use its power to control everyone.
