A monkey returned to earth from space begins to grow incredibly large and threatens Metropolis.

Superman stumbles across a world ruled by Phantom Zone criminals and tyrants Jax-Ur and Mala.

Superman gets caught in the middle of a fight between Volcana, a woman with powerful paranormal skills, and the government agents that want to turn her into a weapon.

Clark's childhood sweetheart Lana Lang comes to Metropolis, and puts her own life in danger by trying to spy on Lex Luthor for Superman.

Mr. Mxypzptlk magically transports Bizarro back to Metropolis in order to torment Superman.

After toxic chemicals transform janitor Rudy Jones into the energy-draining Parasite, he imprisons Superman, intent on keeping the Man of Steel as his own personal power source.

Bruno Mannheim's Intergang terrorizes Metropolis with hi-tech weapons from Darkseid, while SCU Inspector Dan Turpin goes on a personal hunt for answers.

Radio shock-jock Leslie Willis is turned into a being of pure electricity, and begins her media-crazed rampage to drain Metropolis' power and kill Superman in the bargain.

Superman encounters Bizarro, an imperfect genetic double of The Man of Steel, who tries to take Superman's place as Metropolis' hero.

Lex Luthor discovers Superman's vulnerability to Kryptonite, and attempts to exploit this weakness to rid himself once and for all of the Man of Steel.

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

Brainiac travels back in time from the year 2979 to destroy a young Clark Kent before he can become Superman. The Legion of Superheroes, however, send three of their own to stop him: Saturn Girl, Cosmic Boy, and Chameleon Boy.

Jimmy becomes known as Superman's pal, which although may sound cool at first, it certainly attracts lots of trouble to Jimmy.

Superman thwarts a plot by Lex Luthor to sell the LEXO-SKEL SUIT 5000 to Kaznian terrorists, via their agent John Corben.

Thanks to the orchestrations of Lex Luthor, terrorist John Corben becomes Metallo, a skin-covered cyborg with a Krytonite heart. Luthor then sets the supervillain on a quest to kill Superman.

Superman and Lobo team up to escape the Preserver and a vile band of competing bounty hunters with their own vendetta against the "Main Man".

Livewire escapes from prison, eager to attain revenge on Superman -- something that she hopes to achieve by teaming up with the Parasite.

Marine animals attack Metropolis because Lex Luthor has captured Aquaman.

Bizarro learns of the destruction of Krypton and attempts to recreate the destruction in Metropolis.

Superman rescues Metropolis thug Bruno Mannheim - and Lois - from the vengeful Toyman.

Superman decides to release Mala, a Kryptonian criminal, from the Phantom Zone, but when Mala proves too power-hungry for this world, Superman tries to send her back. Mala escapes with the Phantom Zone Projector and releases Krypton's most notorious traitor, Jax-Ur.

A giant humanoid creature with incredible strength and heat-sapping abilities, falls to Earth and now threatens the planet. Superman has to fight the creature's advances and send it back into outer space.

Edward Lytener escapes from Stryker's Island and becomes Luminus. He hopes to render Superman powerless by hijacking a number of satellites so that they permit only red light to filter through from the sun.

Kalibak, the son of Darkseid, comes to Metropolis to kill Superman, and prove himself to his father.

Maxima, Queen of Almerac, kidnaps Superman with the intent of making him her husband.