Janitor Rudy Jones runs into an accident with nuclear waste and becomes Parasite. He feeds on the energy of others, with his number one choice being Superman. In doing so, he discovers Superman’s identity.

Thanks to the orchestrations of Luthor, terrorist John Corben becomes Metallo, a skin-covered cyborg with a Kryptonite heart. Luthor then sets the supervillain on a quest to kill Superman, but Corben begins to question his role as Metallo when he lacks any human senses in the progress.

Brainiac, once Krypton’s all-knowing planetary computer, comes to Earth as part of his information-gathering trek across the galaxy, and partners with Lex Luthor on the basis of giving technological progress to humanity. But, as Superman discovers, Brainiac’s intent after gathering the world’s knowledge is to destroy Earth.

Intergalactic bounty hunter Lobo is employed to capture the Man of Steel for the rare-species-collecting Preserver, who is obsessed with keeping endangered species in captivity to protect them and prevent their extinction. Superman, the last Kryptonian, is the latest catch for his collection. Upon realizing that Lobo is the last Czarnian (having killed all the […]

Intergalactic bounty hunter Lobo is employed to capture the Man of Steel for the rare-species-collecting Preserver, who is obsessed with keeping endangered species in captivity to protect them and prevent their extinction. Superman, the last Kryptonian, is the latest catch for his collection. Upon realizing that Lobo is the last Czarnian (having killed all the […]

Clark’s high school sweetheart Lana Lang, who is now a famous fashion designer, comes to Metropolis where she and Lex Luthor become a celebrity couple. Lana still has strong feelings for Clark; even worse, she had long ago connected Clark to Superman. Hoping to become his sidekick (and lover), she puts her own life in […]

Bruno Mannheim’s Intergang terrorizes Metropolis with hi-tech weapons from a mysterious backer (Darkseid’s minion Kanto), while SCU Inspector Dan Turpin goes on a personal hunt for answers. Turpin has been the subject of media jokes that Superman must do everything, until Superman appears on camera saying it was actually Turpin who saved Superman’s life by […]

When embittered scientist Earl Garver (Brian Cox) goes into a coma before revealing the location of a ticking bomb, Superman risks enlisting the Parasite to drain the information from Garver’s mind. It then becomes an internal struggle in Parasite’s mind as Earl tries to tempt Parasite with visions of power, whereas Rudy Jones argues that […]

Upon discovery of the Phantom Zone projector in his spaceship, Superman makes contact with and releases a prisoner whose sentence is complete. She is a Kryptonian named Mala, and she quickly gains the same abilities that Superman possesses. She soon becomes power-hungry and Superman feels she may have to return to the Phantom Zone. Upon […]

After Jax-Ur gains his powers, he and Mala imprison Superman in the Phantom Zone, smash the projector, and begin their conquest of Earth. With the help of Professor Hamilton, Superman must find a way to escape from the Phantom Zone and deal with the two corrupt soldiers.

During a mission in space, Superman discovers a massive humanoid stone giant named the Prometheon latched to an asteroid. Prometheon’s restraints break loose and he plummets to Metropolis. It causes devastation and accumulates energy by sucking up heat from firepower and power plants. The episode is named after Prometheus, who stole fire from the Greek […]

Superman and The Flash compete in a charity running race around the world to determine who truly is the fastest man alive. Meanwhile, a menace called the Weather Wizard harnesses enough power to create devastating storms across the globe. Superman and The Flash put their race on hold, team up, and seek out the tempestuous […]

Leslie Willis, an obnoxious shock jock and notorious critic of Superman, holds a rock concert during a thunderstorm. When lightning strikes Willis, she is discolored and transformed into the electric-powered supervillainess Livewire. Superman must discover her weakness before she sucks the city dry of electricity.

Superman encounters a clone of himself who decays into a flawed version dubbed Bizarro. The clone continuously argues, “You no am Superman. Me am Superman!” until he discovers the truth of his origins—a secret cloning operation in the mountains, led by none other than Lex Luthor. Lex hopes to create an army of Supermen at […]

Lois finds herself marked for death by stalker and former LexCorp employee Edward Lytener. Superman saves her several times from the murderous attempts, but he can’t protect her 24/7…

A powerful imp from the 5th dimension, named Mister Mxyzptlk, starts annoying Superman by appearing every 90 days to cause trouble and mischief. The comical villain gets equally aggravated because Superman repeatedly tricks him into saying, spelling or revealing his own name backwards, sending him back to the 5th dimension. Mister Mxyzptlk returns with a […]

An amnesiac Metallo reemerges from the ocean and washes ashore on a volcanic island. Two children find him and make him their friend. As Metallo gradually remembers more of his past, he becomes evil again and seeks revenge on Superman.

Livewire escapes from prison, eager to punish Superman for placing her there. She teams up with Parasite to cause mayhem once again.

Lois’ stalker Edward Lytener returns as Luminus to seek revenge against Superman, with a way to depower him by tinting the sunlight red to match the red Kryptonian sun. He ties up and gags Jimmy and Lois and uses them as bait for Superman, who finally saves them.

Lois is thrown into a parallel universe of Metropolis where Luthor and Superman work together and rule as dictators. In this world, the alternate Lois Lane was killed and her death had traumatized Superman into joining forces with Lex to create a police state of control. When Lois learns how much Superman had cared for […]

A common chimpanzee is found floating in space, returning from years of suspended animation in his ship. It turns out the chimpanzee, named Titano, was a beloved companion of Lois during her childhood. In space, Titano encountered a radioactive asteroid, causing him to mutate on Earth and become big trouble for Superman and Metropolis.

Brainiac’s consciousness takes control of LexCorp’s computer systems and traps Luthor in his own laboratory, forcing him to rebuild Brainiac’s primary body in secret. After Clark questions why Lex is missing from his office, Superman and Mercy Graves team up to investigate his disappearance.

To carry his father’s favor, the New God brute Kalibak goes to Earth to destroy Superman. Meanwhile, Clark’s adopted parents, Jonathan and Martha Kent, are visiting him in Metropolis for Father’s Day. The city takes a beating as the two sons battle it out.

The Joker steals a large piece of Kryptonite and then comes to Metropolis, offering to kill Superman for Lex Luthor in exchange for one billion American dollars. Meanwhile, Bruce Wayne pays a visit to Metropolis to negotiate a business deal with Lex. Bruce also uses this opportunity to suit up as Batman and hunt the […]

The Joker kidnaps Lois Lane and uses her as bait in an attempt to kill Superman. He has her bound and gagged in his lair and sends a video message to Superman telling his location. First Superman wears a lead suit, but Joker uses acid from his flower to melt through the suit. Batman manages […]

After the Joker fails to defeat Superman and Batman, Lex Luthor tries to withdraw from the deal by killing the clown. This fails and leads instead to the Joker and Harley Quinn trying to take revenge on him by destroying Metropolis in a giant wing, while he uses the other half of the Kryptonite to […]

Bizarro, after visiting Superman’s Fortress of Solitude, sees the demise of Krypton. Believing this is his own past, Bizarro constructs a “Krypton” in downtown Metropolis with the intent to blow it up in the same manner that Krypton exploded.

When an evil demon named Lord Karkull is unleashed, Superman attempts to enlist the aid of the now uninterested wizard superhero, Doctor Fate.

LexCorp and John Henry Irons design a powerful prototype armor suit for the Metropolis SCU, which Lex hopes will make Superman’s services unneeded. The SCU officer who pilots the suit, Sergeant Mills, proves a useful partner to Superman at first, but the suit soon corrupts the officer’s mind, making him violently unstable. Irons is discouraged […]

Clark Kent has evidence to clear a condemned man from sentence of death, but the situation complicates when Superman survives a murder attempt on Clark planned by dirty cop Detective Bowman. Superman doesn’t want to sacrifice his dual identity, but he doesn’t want an innocent man to be killed for a crime he didn’t commit. […]

John Henry Irons, an ex-employee of LexCorp, helped Luthor develop the powerful suit of armor from the episode Prototype. He has lately been developing a new, advanced suit for himself. When Superman is caught off guard from the reappearance of Metallo, Irons must suit-up as Steel to help the Man of Steel.

Maxima, the stuck-up queen of an alien empire, discovers her perfect mate – Superman. She takes Superman back to her native planet only to learn she has been deposed due to public outrage against her.